000 00609 am a2200229 a 4500
245 1 _aStudies on phosphorus in soybean - wheat crop sequence in vertisols
300 _a122p+7Plates+16Table+6Fig.
650 _aNonmetals
650 _aPhosphate fertilizers
650 _aPhosphated
650 _aPlant products
650 _aCereals
650 _aOil seed
650 _aCropping
650 _aPlants
650 _aOils
502 _cUniversity of Dharwad,Dharwad
_bM.Sc. (Soil Science)
_d1994
502 _gSarangamath, P.A.
100 1 _aJoseph, Biju
_d
942 _2udc
_cT
901 _aRF2955
999 _c149270
_d149270