000 00606nam a2200229Ia 4500
003 OSt
005 20220228172601.0
008 150909s9999 xx 000 0 und d
040 _cCOH
041 _aEnglish
082 _a631.4
082 _bOMA/US
100 _aOmana M
_4Researcher
100 _aRamasubramonian P R
_4Guide
245 _aUse of cheaper and efficient sources of phosphatic fertiliser for cowpea in rice fallows.
250 _aM.Sc
260 _aTrivandrum
260 _bCollege of Agriculture
260 _c1986
650 _aSoil science
942 _cTH
_2ddc
999 _c198808
_d198808