000 00526nam a2200181Ia 4500
008 170101s1981 xx 000 0 und d
082 _aT 633.15 P11N
100 _aPABLA, Swarn Singh
245 0 _aNitrogen management for maize in coarse textured soils
250 _aCOA
260 _aLudhiana
_bP.A.U
_c1981
300 _a65, 23L
650 _aMAIZE -- FERTILIZERS AND MANURES
653 _aMAIZE -- FERTILIZERS AND MANURES
653 _aNITROGEN FERTILIZERS
653 _aSOILS -- NITROGEN CONTENT
942 _2ddc
_cT
999 _c65449
_d65449