000 00299nam a2200121Ia 4500
008 230901s1983 xx 000 0 eng d
082 _a631.84 KOR
100 _aKoren'kov, D.A
245 0 _aNitrogen Fertilizers
260 _aNew Delhi
_bOxoninan Press Pvt Ltd
_c1983
300 _a309
942 _2ddc
_cBK
999 _c227
_d227