Cook, R. L. (1962). Soil management for conservation and production. Wiley & Sons.
Cita Chicago Style (17a ed.)Cook, Ray Lewis. Soil Management for Conservation and Production. New York ; London: Wiley & Sons, 1962.
Cita MLA (9a ed.)Cook, Ray Lewis. Soil Management for Conservation and Production. Wiley & Sons, 1962.
Precaución: Estas citas no son 100% exactas.