000 00422nam a2200157Ia 4500
008 170101s1982 xx 000 0 und d
082 _aPR 631.3 K55S
100 _aKhanna,Rajan
245 0 _aStudy of field efficiency of selected farm implements
250 _aPAU
260 _aLudhiana
_bPAU
_c1982
300 _a28cm,46,9
650 _aAGRICULTURAL IMPLEMENTS
653 _aAGRICULTURAL IMPLEMENTS
942 _2ddc
_cT
999 _c65756
_d65756