000			00551nam a2200145Ia 4500
008			140208s9999 xx 000 0 und d
044			_aU.S.A.
080			_a581.1 W4884E
100			_aWent, Frits W.
245			_aExperimental control of plant growth : with special reference to the earhart plant research laboratory at the California Institute of Technology _cFrits W. Went ; Contributed by W.C. Ashby ... [et al.].
260			_bRonald Press _aNew York _c1957
300			_axvii, 343p.; 24cm.
700			_aAshby, W.C. Contributed
942			_2udc _cGB
999			_c1380 _d1380