00717nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001700102100002300119245003500142250001000177260003600187300002000223490010400243650001400347700002200361830010400383CHAP20220329135116.0971013s1970            r     00010     d  a31051  a32023  a36135  cCHAP  a633bL6 197000aLockhart, J. A. R.  aIntroduction to crop husbandry  a2 ed.  aOxford :bPergamon Press,c1970  a287 p.b: ilus.  aThe Commonwealth and International Library of Science, Technology, Engineering and Libreral Studies14aCultivos.0 aWiseman, A. J. L.0 aThe Commonwealth and International Library of Science, Technology, Engineering and Libreral Studies