Forbes, J. C. Plants in agriculture / J. C. Forbes [and] R. D. Watson - Cambridge : The University Press, 1992 - xv, 355 p. : ill. ; 26 cm. Includes index ISBN: 0521417554 (pbk.) : PND 11.50 Subjects--Topical Terms: Botany, EconomicCropsAgriculture Dewey Class. No.: 581.6