(1998). Principles of ecology in plant prduction.: Edited by T.R. Sinclair, F.P. Gardner. CAB International.
Cita Chicago (17th ed.)Principles of Ecology in Plant Prduction.: Edited by T.R. Sinclair, F.P. Gardner. New York: CAB International, 1998.
Cita MLA (9th ed.)Principles of Ecology in Plant Prduction.: Edited by T.R. Sinclair, F.P. Gardner. CAB International, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.