000 | 00511nam a2200169 a 4500 | ||
---|---|---|---|
001 | 23912 | ||
005 | 20180713222040.0 | ||
008 | 140415s1997 000 0 spa d | ||
020 | _a0195110137 | ||
041 | _aspa | ||
082 |
_a338.16 _bPER |
||
100 | 1 | _aPERKINS, JOHN H. | |
245 | 1 | 0 |
_aGEOPOLITICS AND THE GREEN REVOLUTION : _bWHEAT, GENES AND THE COLD WAR |
260 |
_a[s.l.] : _bOXFORD UNIVERSITY PRESS, _c1997 |
||
300 | _a337 | ||
650 | 1 | 4 |
_aCULTIVO DE TRIGO _xPOLITICA GUBERNAMENTAL _xTRIGO |
999 |
_c23912 _d23912 |