000 00366nam a2200145Ia 4500
008 170101s1971 xx 000 0 und d
100 _aNATHU Singh
245 0 _aPhosphours fertilization of rice (Oryza Sativa L.)
260 _bLudhiana
_c1971
300 _a53, iiiL
650 _aRICE
653 _aFERTILIZERS AND MANURES
653 _aRICE
942 _2ddc
_cB
999 _c153326
_d153326