000 00879nam a2200229Ia 4500
008 170101s1971 xx 000 0 und d
082 _aT 631.85 R13C
100 _aRAGHUBIR Singh
245 0 _aComparative efficiency of different complex phosphatic fertilizers on maize and wheat
250 _aCOA
260 _aLudhiana
_bP.A.U
_c1971
300 _a77,ix L
520 _aDirect application of all fertilizer treatments increased the yield of maize and wheat significantly over control at 50 kg P205 Superphosphate + ammonium sulphate resulted in the highest yield of maize whereas diammonium phosphate gave the lowest yield In
650 _aFERTILIZERS AND MANURES
653 _aFERTILIZERS AND MANURES
653 _aMAIZE AND WHEAT
653 _aPHOSPHATIC FERTILIZERS
653 _aPHOSPHORUS
653 _aSOIL FERTILITY
653 _aSOILS
942 _2ddc
_cT
999 _c18965
_d18965