000 00350nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.82:631.92 L1
100 _aAnonymous
245 _aResidual value of applied nutrients. Technical Bull. No.20
260 _a1971
_b"Min.of agric., Fisheries & Food"
_cNew Delhi
300 _a334
942 _cBK
999 _c58886
_d58886