Chrispeels, Maarten J. Plants food and people Maarten J. Chrispeels and David Sadava. - Sanfrancisco W.H. Freeman 1977 - vii, 278p., illus. - (A series of books in biology). . ISBN: 0-7167-0378-5. Subjects--Topical Terms: Soil science Soil management. Dewey Class. No.: 631, / C36P