00267nam a2200109Ia 4500008004100000082001700041100001200058245003300070250000900103260003700112300000800149240913s9999||||xx |||||||||||||| ||und||  a571.2  VER/T  aV Verma 0aTextbook of Plant Physiology  aNULL  bAne books IndiaaNew Delhic2008  a731