Loughman B C Ed. Proceeding on genetic aspects of plant nutrition - The Hague Martinus Nijhoff 1983 - ix, 495p. cm. - Developments in plant and soil sciences; 8 . Standard No.: 54327 Source: Textual Subjects--Topical Terms: Plant developmentAgriculture Dewey Class. No.: J:5:(G:6)p1,N82, M3