00765cam a22002297a 4500003000500000005001700005008004100022010000900063011000900072035000900081040000900090100002900099245009500128260004500223300001000268500010700278650004600385650003400431650002700465700003300492710001000525CHAP20220817041037.0971013s1991    mx      r     00010 eng d  a5227  a6199  a5419  cCHAP00aAsteinza Bilbao, Gaiska.10aAdequate technologies and productivity in mexican agriculturec/por Gaiska Asteinza Bilbao  a[Chapingo, Méx.] :bLos autores,c1991  a50 p.  aPonencia presentada en: Workshop on Energy Strategies for Sustainable Food Production (1991: Berlín)14aAgriculturaxInnovaciones tecnológicas.14aAgriculturaxInvestigación.14aAgriculturazMéxico.0 aGómez González, Gerardo.0 aUACH.