000 00311nam a2200109Ia 4500
008 130123s9999 xx 000 0 und d
082 _a KRI
100 _aKrishna, K.K.
245 _aPermanent Manurial Experiments : Conducted at Coimbatore
260 _bTamil Nadu Agril. University
700 _a Ravikumar, T.V.
999 _c83063
_d83063