01163cam a22003137a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001400102100002500116245006700141260010000208300001000308490005500318590004100373590004100414590004200455650003300497700002900530830005500559901000700614942001000621949006700631999001700698952013400715CHAP20220817041403.0971013s1982            r     00010     d  a12977  a13949  a18022  cCHAP  a631.5bC300aCasey, Frank.91981412aA course in farming systems researchb: the Cornell experience  aIthaca :bCornell University ; New York :bState College of Agriculture and Life Science,c1982  a92 p. 0aCornell international agriculture mimeographv; 93  aBATCH-UPDb10c20130110lUCH01h0331  aBATCH-UPDb10c20130110lUCH01h1937  aCONVERSIONb10c20130109lUCH01h130814aSistemas de cultivo.91067460 aBarker, Randolph.9102110 aCornell international agriculture mimeographv; 93  aBK  cLIBRO  a631.5 C3bBCcLIBROd33724000080743eLIBROh58023i18022mDsi  c12977d12977  00102ddc4052708GRALaBCbBCcPP_GRALd2019-12-31fLIBROl0o631.5 C3p33724000080743r2019-12-31 00:00:00w2019-12-31yLIBRO