00742ctaaa2200229 4500 20260817173338.0 200699s1990 xx eng d .b11753201 Archiv. B34 C66 Babu, M. Ramesh Comparative performance of hand sprayers using different application techniques / ..., Gajendra Singh and C. P. Gupta S.l. : s.n., 1990 27-32 p. Agricultural Mechanization in Asia, Africa and Latin America, v. 21, no. 2, 1990 Spraying equipment Singh, Gajendra Gupta, Chandra P. .b11753201 mnarc n 191125 0 990620 m b n 0 19650 19650