00320nam a2200109Ia 4500008004100000040003800041100001600079245003300095260005100128300002000179653001100199211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aLoomis, W E 0aMethods in plant physiology.  bMCGRAW-HILL BOOK COMPANY, INC.aNEW YORKc1937  axviii, 457 p p.  aBOTANY