000 00484nam a2200169Ia 4500
008 170101s1973 xx 000 0 und d
082 _aT 633.11 B79S
100 _aBrar, Surinder Pal Singh
245 0 _aStudies of susceptibility of wheat and maize varieties to zinc deficiency in soil
260 _aLudhiana
_bPAU
_c1973
300 _a29cm;122+8L
650 _aSOILS -- ZINC CONTENT
653 _aMAIZE
653 _aSOILS -- ZINC CONTENT
653 _aWHEAT
942 _2ddc
_cT
999 _c19263
_d19263