000 00728nam a22002417a 4500
001 G89451
003 MX-TxCIM
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040 _aMX-TxCIM
072 0 _aF30
090 _aLook under author name
100 1 _aBecerril Garcia, J.
245 0 0 _aThe paradox between crop genetic resources conservation and crop yield increases by small-scale farmers in Mexico:
_b the maize case
260 _aCatalunya (Spain) :
_bUniversitat Autonoma de Barcelona,
_c2005
300 _a76 pages
340 _aComputer File|Printed
500 _aNationality: MX
500 _aThesis (M. Sc.)
546 _aEnglish
592 _aES-UAB 2005 BECERRIL M r
942 _cTH
_2ddc
999 _c46237
_d46237