00653ctaaa2200205 a 4500 20260817161915.0 090629s1986 xx eng d .b12062662 Archiv. G86 A37 Gupta, Chandra P. Agricultural machines : prospects for CAD/CAM in Developing Countries S.l. : s.n., 1986 3 p. Paper for presentation at CAD/CAM Seminar to be held at IIT Madras, Sept. 2-5, 1986 Agricultural machinery Developing countries .b12062662 mnarc n 191128 0 090629 m b n 0 3094 3094