000			00377nam a2200145Ia 4500
008			170101s1942 xx 000 0 und d
082			_a634.11 H31 I
100			_aHARLEY, C. P
245		0	_aInvestigations on the cause and control of biennial bearing of apple trees
260			_bWashington _c1942
300			_a58p
650			_aAPPLE
653			_aAPPLE
942			_2ddc _cB
999			_c58225 _d58225