Jones, J. Benton Agronomic handbook : management of crops, soils, and their fertility - Boca Raton, FL: CRC Press, 2003 - 450 p. : ill., maps ; 26 cm ISBN: 9780849308970 Subjects--Topical Terms: Agronomy - Handbooks, manuals, etc Dewey Class. No.: 630 JON