000 00360nam a2200121Ia 4500
008 151128s9999 xx 000 0 und d
041 _aENG
100 _aMathur, B.S. ; Sarkar, A.K.
245 _aPhosphate rock use in acid soils of Bihar
260 _c1999
_aGurgaon
_bPotash & Phosphate Institute of Canada India Programme
300 _avi, 59p.
942 _cBK
999 _c28611
_d28611