S.S Narwal; Lech Szajdak; D.A. Sampietro [Ed.] Soil Allelochemicals Narwal, S.S; Szajdak, Lech; Sampietro, D.A. [Ed.] - USA Studium Press LLC 2011 - x, 439p. - Research Methods in Plant Sciences Vol.1 . ISBN: 9781933699655