000 00271 a2200109 4500
080 _a547:630.24
_bF 838 P
245 1 _aPrinciples of agricultural chemistry
_cby G.S. Fraks
260 _c1917
650 _aAgricultural Chemistry
100 1 _aFraks, G.S.
_d
901 _a11682
999 _c29388
_d29388