00899nam a22002297a 4500003000500000005001700005008004100022010001000063011001000073035001100083040000900094100002500103245017900128260005100307300001100358502009300369650005200462650004400514650003500558650003800593650003800631CHAP20220329143139.0060709d2001    us      r     00110 eng d  a92516  a93488  a104062  cCHAP00aOlea Franco, Adolfo.10aOne century of higher agricultural education and research in Mexico (1850s-1960s), with a preliminary survey on the same subjects in the United Statesc/by Adolfo Olea-Franco  aCambridge, Massachusetts :bThe author,c2001.  a794 p.  aTesis (Doctor of Philosophy in the Subject of History of Science) - - Harvard University14aAgriculturaxInnovaciones tecnologicaszMexico.14aAgriculturaxInvestigaciónxMéxico.14aEducación agrícolaxE.U.A.14aEducación agrícolaxHistoria.14aEducación agrícolazMéxico.