Allelopathy field obsorvations and methodology edited by Shamsher S. Narwal, Tayro. - India Scientific 1996 - 309p.; 28cm - (Procedings of the international conference on allelopathy; . V.1) . ISBN: 8172331304 Subjects--Topical Terms: Allelopathy Allelopathic agents. Dewey Class. No.: 631.583 / A39A