@book{25683,
	author = {Malik, C.P.   and Srivastava, A.K. },
	title = {Textbook of plant physiology/by C.P. Malik and A.K. Srivastava},
	publisher = {Kalyani Publishers,},
	year = {2007.},
	address = {Ludhiana:},
	edition = {Rev. & Enl. ed.}
}