000 00544nam a2200133Ia 45e0
008 140121n ii |||gr||||Z||||||eng
082 _a631.81
100 _aRaychaudhuri, S. P.,
_eAuthor.
245 0 _aUse of Nutrients in Agriculture and Economics of High - Yielding Varieties
_cS. P. Raychaudhuri
_hTextual Documents
260 _aNew Delhi:
_bESRF,
_c1976.
300 _a96.
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c30381
_d30381