000 00286nam a22001337a 4500
020 _a9788127240721
082 _a631.8 DAS
100 _aDas,P C
245 _aManures and fertilizers
250 _a3
260 _aNew Delhi
_bKalyani Publishers
_c2014
300 _a269
942 _cBK
999 _c368780
_d368780