000 00439nam a2200121Ia 4500
008 170101s1963 xx 000 0 und d
082 _aT 634.3 B17S
100 _aBajwa, M.S.
245 0 _aStudies on the effect of continuous application of NPK on the physicochemical properties of the soil and nutrition of citrous-chemical composition of leaves and quality.. at ATTARI
250 _aPAU
260 _aLudhiana
_bPAU
_c1963
942 _2ddc
_cT
999 _c6529
_d6529