An economic study of fry production systems in Northeast Thailand (Record no. 33459)

MARC details
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fixed length control field 03225cas a2200385 a 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260818094652.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 111005s1990 th uu|m rtt 0| a1eng d
035 ## - SYSTEM CONTROL NUMBER
System control number .b10072433
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.AE-90-45
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Purba, Sirman
245 13 - TITLE STATEMENT
Title An economic study of fry production systems in Northeast Thailand
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Bangkok :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 1990
300 ## - PHYSICAL DESCRIPTION
Extent 89 p.
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no. AE-90-45
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfilment of the requirements of the degree of Master of Science, School of Environment, and Development
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Sc.) - Asian Institute of Technology, 1990
520 ## - SUMMARY, ETC.
Summary, etc. The objective of the study is to describe the economic performance of freshwater fish seed hatcheries, to describe the variability among the fry producers and to find out input output relationship . The market s hare of the small, medium, and large private and government hatcheries will also be described . A cross-sectional survey was conducted covering 8 provinces in Northeast Thailand and a total of 67 private hatcheries. The operator of small , medium and large hatcheries were interviewed u sing an open type of questionnaire to obtain the data on economic performance and productivity. The results showed that small hatcheries supplied 7% fry to t he market, the medium and the large supplied 27% a nd 62% respectively, while the government hatcheries supplied only 4% of freshwater fish seed to the market. There are 5 factors that can be used to describe the variability among the private hatcheries which are size of the hatcheries, access to water, location, market dimension and experience, and it was found out that size of the hatcheries is the most responsible factors in explaining the variability among the fry producers. The result indicated that, as the farm size increases the productivity is also increased. Ten types of input variables . have been identified, out of 10 only 3 input variables which are labor, manure, and energy, have significant effect in explaining the output. The efficiency of using input specific to location and farm size can be computed by using the Cobb- Douglas types of function.
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Fish hatcheries
Geographic subdivision Thailand, Northeastern
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Waibel, Hermann,
Relator term Chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Little, David C.,
Relator term Examination Committee
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Demaine, Harvey,
Relator term Examination Committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Australian Government,
Relator term Scholarship Donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no. AE-90-45
856 ## - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B18287">http://203.159.5.9/ait-thesis/detail.php?q=B18287</a>
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998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 2
Cataloger's initials, CIN (RLIN) 951012
First date, FD (RLIN) m
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnait
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
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942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 22-AIT Thesis (Replacement)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050120727283
CREATED CREATED : 2014-10-02
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Barcode Barcode : 30050120363725
CREATED CREATED : 2016-05-27
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Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Shelving location Date acquired Cost, normal purchase price Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library AIT Publications 18/08/2026 50.00   AIT Thesis no.AE-90-45 30050120727283 18/08/2026 3 18/08/2026 22-AIT Thesis (Replacement)
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 18/08/2026     AIT Thesis no.AE-90-45 30050120363725 18/08/2026   18/08/2026 40-Archives
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