000 00623nam a22002417a 4500
001 G81550
003 MX-TxCIM
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040 _aMX-TxCIM
090 _aREP-11623
100 1 _aHughes, Helen
245 0 0 _aPrincipal issues facing the world fertilizer economy
260 _bThe Agricultural Development Council, Inc.,
_c1975
300 _a11p
340 _aPrinted
490 _aResearch and Training Network a seminar report ;
546 _aEnglish
593 _aLucia Segura
595 _aRPC
700 1 _aPearson, Scott,
_ecoaut.
942 _cREP
999 _c45853
_d45853