000 00716 am a2200217 a 4500
245 1 _aRoot distribution pattern of some selected varieties of paddy and wheat - investigations with radiotracer techniques
300 _a134p+17Table+12Fig.+1Plates+13Appen.+7Bib.
650 _aRice
650 _aGrain crops
650 _aGood grains
650 _aCereals
650 _aRooting, Varities
650 _aFertilization
650 _aRoots, Agricultural chemicals
650 _aSoil science
502 _cIndian Agricultural Research Institute,New Delhi
_bPh.D. (Soil Science and Agricultural Chemistry)
_d1969
502 _gSubbiah, B.V.
100 1 _aKatyal, J.C.
_d
942 _2udc
_cT
901 _aRF2093
999 _c149112
_d149112