000			00504nam a2200169Ia 4500
008			170101s1987 xx 000 0 und d
082			_a634.975 W16F
100			_aWalstad , Jonh D.
245		0	_aForest vegetation management for conifer production
260			_aN.Y. _bWiley-Interscience _c1987
300			_a25cm; 523
650			_aCONIFERS -- WEED CONTROL
653			_aCONIFERS -- WEED CONTROL
653			_aFOREST MANAGEMENT
653			_aFORESTS AND FORESTRY -- WEED CONTROL
942			_2ddc _cB
999			_c98845 _d98845