000 00272nam a22001217a 4500
003 OSt
100 _aRaghvan, K P
245 _aSamajopyogi, Utpadak Kariye : Krishi
250 _a4th ed.
260 _aAgra
_bAgarwal Publication
_c2015
300 _a160p.
942 _2ddc
_cBK
999 _c4571
_d4571