00295nam a2200121Ia 4500008004100000020001800041082001500059100001300074245003400087250000800121260003600129300000800165190710s9999    xx            000 0 und d  a81-85712-00-X  a581.1 V59T  aVerma, V 0aText book of plant physiology  a8th  aDelhibEmkay Publicationsc2006  a836