000 00386nam a2200121 4500
245 _aFertilizers and their use , a pocket guide for extension officers
100 _aFood and agriiculture orginization
250 _a2nd ed.
260 _aRome
_bFood and Agriculture Orginization of the United Nations
_c1970
300 _ax,54p.; 18cm.
500 _a[reprinted 1971]
082 _a581.5
_bFAO
999 _c21640
_d21640