00778cas|a2200193 i 450000500170000000800410001703500150005805000170007310000190009024501230010926000360023230000100026849000460027865000690032465000470039370000210044070000210046181001020048220260817161552.0020211s1982 us u m rtt 00| a1eng | a.b1005454600aHD1417bF3751 aFeder, Gershon10aAdoption of agricultural innovation in developing countries :ba survey /cby ..., Richard E. Just and David Zilberman aWashington :bWorld Bank,c1982 a70 p.1 aWorld Bank staff working paper ;vno. 542 0aUnderdeveloped areasxAgricultural innovationsxEconomic aspects 0aDiffusion of innovationsxEconomic aspects10aJust, Richard E.10aZilberman, David2 aInternational Bank for Reconstruction and Development.tWorld Bank staff working paper ;vno. 542