000			00354nam a2200157Ia 4500
008			170101s1949 xx 000 0 und d
082			_a581 W53B
100			_aWILLIS, J.C
245		0	_aBirth and spread of plants
260			_bWaltham _c1949
300			_a561p
650			_aBOTANY
653			_aBOTANY
653			_aGROWTH (PLANTS)
942			_2ddc _cB
999			_c4402 _d4402