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001 G44454
003 MX-TxCIM
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040 _aMX-TxCIM
041 0 _aEn
043 _aUS
072 0 _aE10
072 0 _aP01
090 _aREP-8230
100 1 _aSpeth, J.G.
245 0 0 _aTowards sustainable food security
260 _aWashington, DC (USA) :
_bCGIAR,
_c1994
300 _a21 pages
340 _aPrinted
490 _aSir John Crawford Memorial Lecture ;
546 _aEnglish
595 _aRPC
650 1 0 _aFood production
_91116
650 1 0 _aFood supply
650 1 0 _aNatural resources
650 1 0 _aResource conservation
650 1 7 _aFood security
_gAGROVOC
_2
_91118
942 _cBK
999 _c52704
_d52704