000 00470nam a2200169Ia 4500
008 170101s1973 xx 000 0 und d
082 _aT 631.42 J20E
100 _aJAGGI, Ramesh Chand
245 0 _aEffect of forms of nitrogen on the efficiency of applied sulphur
250 _aCOA
260 _aLudhiana
_bP.A.U
_c1973
300 _a53+8L
650 _aSOILS -- SULPHUR CONTENT
653 _aNITRIFICATION
653 _aSOILS -- SULPHUR CONTENT
942 _2ddc
_cT
999 _c19248
_d19248