000 00457nam a2200121 4500
082 _aE N88 AS 69
100 _aASHA VARUGHESE
245 _aPOSSIBILITIES OF USING UNSYMMETRICAL DIMETHYL UREA AS UREASE NITRIFICATION INHIBITOR FOR INCREASING THE EFFICIENCY OF NITROGENOUS FERTILIZERS
250 _aMSc
260 _aCOLLEGE OF AGRICULTURE VELLAYANI
_bDEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
_c1988
700 _aK.BABUKUTTY
942 _cTH
999 _c372179
_d372179