000 00606 am a2200193 a 4500
245 1 _aInvestigations on the possible zinc deficiencies in paddy (I.R.8) in soils of west godavary and nellore districts,A.P.
300 _a72p+12Fig.+18Table+4Plates+9Appen.+8Bib.
650 _aRice
650 _aCereals
650 _aPlant products
650 _aZine
650 _aHeavy metals
650 _aSoil
650 _aFertilizers
502 _cAndhra Pradesh Agricultural University,Rajendranagar,Hyderabad
_bM.Sc. (Agriculture)
_d1969
100 1 _aRao, U.Tata
_d
942 _2udc
_cT
901 _aRF5862
999 _c149496
_d149496