000 00287 a2200109 4500
008 190227b xxu||||| |||| 00| 0
100 _aGilbret, H. Ahlgren
245 _aPrinciples of weed control /
_cAhlgren H. Gilbret
260 _aBombay
_bAsia Pub House
300 _a198p.
942 _2ddc
_cBK
999 _c9248
_d9248