GANGULY, A.K. KUMAR, N.C. <br/><br/>
GENERAL BOTANY, Volume II - Part 1: AN INTRODUCTION TO PLANT ECOLOGY, PHYTOGEOGRAPHY, ECONOMIC BOTANY AND PALEONTOLOGY 

 - Delhi  Emkay Publications, Delhi   1991 
<br/><br/><label>Dewey Class. No.: </label>580  / GAN/G