000 00350nam a2200121Ia 4500
008 170101s1960 xx 000 0 und d
082 _aT 635.21 P75E
100 _aPrem Singh
245 0 _aEffect of micro-nutrient elements on growth, tuber yield and chemical composition of potato
250 _aPAU
260 _aLudhiana
_bPAU
_c1960
942 _2ddc
_cT
999 _c4926
_d4926