00290nam a2200109Ia 450000500170000000800410001708200140005810000160007224500340008826000500012230000080017220260224040805.0260224s9999||||xx |||||||||||||| ||und||  a581.1 KAN  aKannan, S.  0aAdvances in plant physiology   aNew Delhi: A P H Publishers Corporationc2007  a189