000 00495nam a2200169Ia 4500
008 170101s1980 xx 000 0 und d
082 _aPR 631.33 V50E
100 _aVerma,Ashwani Kumar
245 0 _aEffect of size and alignment of seed tubes on uniformity of seedlings
250 _aPAU
260 _aLudhiana
_bPAU
_c1980
300 _a28cm,39,9
650 _aDRILL(AGRICULTURAL MACHINERY)
653 _aDRILL(AGRICULTURAL MACHINERY)
653 _aFERTILIZER SPREADERS
942 _2ddc
_cT
999 _c65228
_d65228