Textbook of Plant Physiology / by Verma, V. Verma, V. 571.2 VET Includes bibliographical references and index. Asian Books New Delhi : Ane Books, 2009. 2009. 2009 xvii, 731 p. : http://www.bookadda.com/product/textbook-plant-physiology-verma/p-9788180521133-8180521133 eng