000 00345nam a2200133Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.84(047) K1
100 _a"Raheja, P. C."
245 _aRelative performance of nitrogenous fertilizeers
260 _b"New Delhi : ICAR, 1960"
300 _a28p.
650 _aFertilizers
942 _cBK
999 _c64207
_d64207