000 00335nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.81(063)(54)
245 _aFertilizer use
260 _aNew Delhi
260 _c1970
300 _a273 p.
440 _aNo. 8; Indian Society of Soil
901 _pS21547
942 _cB
_2udc
999 _c122645
_d122645