01239cam a22003257a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102110004500117245012500162260002500287300001100312590004100323590004100364590004100405590004200446650003700488650003400525650003800559711007300597901000700670942001000677949007400687999001700761952013500778CHAP20220329134732.0971013s1981            r     00010     d  a25031  a26003  a30103  cCHAP  a631.3bC62  aCommonwealth Agricultural Bureaux92596014aThe role of agriculture in societyb: paper presented at the fourth International Farm Management Congress, London, 1980  aLondon :bCAB,c1981  a256 p.  aBATCH-UPDb10c20130110lUCH01h2004  aBATCH-UPDb10c20130410lUCH01h1324  aBATCH-UPDb10c20130914lUCH01h1758  aCONVERSIONb10c20130109lUCH01h131514aAgriculturaxTrabajadores.9184014aMaquinaria agrícola.97115114aMecanización agrícola.9738010 aInternational Farm Management Congressn(4 :d1980 :cLondon)959701  aBK  cLIBRO  a631.3 C62bBCcLIBROd33724000057188eLIBROh62032i30103sit2500.00  c25031d25031  00102ddc4052708GRALaBCbBCcPP_GRALd2019-12-31fLIBROl0o631.3 C62p33724000057188r2019-12-31 00:00:00w2019-12-31yLIBRO