KURIAN,Acammal.M INFRASPECIFIC CYTOGENETIC AND MORPHOLOGICAL DIVERSITY IN Portulaca oleracea. Linn. English - - THIRUVANANTHAPURAM DEPT OF BOTANY, UNIVERSITY OF KERALA 1995 - 82 HB ISBN: Source: Subjects--Uniform Titles: Subjects--Topical Terms: Portulaca Dewey Class. No.: 583.53 KUR