000 00457nam a2200133Ia 4500
008 230104s9999||||xx |||||||||||||| ||und||
020 _a925-5-900706-2
040 _cChuka University Library
050 _aFAO S 631.3
_bE85 1977
100 _aFAO
_92242
245 0 _aImproved use of plant nutrients:a report of the expert consultation on better exploitation of plant nutrients held in Rome, Italy 18-22 April 1977
260 _aFAO
_bRome
_c1977
942 _cBK
999 _c5679
_d5679