Ricketts Taylor Howard, Daily Gretchen Cara, Ehrlich Paul Ralph, Michener Charles Duncan, & National Academy of Sciences. Economic value of tropical forest to coffee production.
Cita Chicago (17th ed.)Ricketts Taylor Howard, Daily Gretchen Cara, Ehrlich Paul Ralph, Michener Charles Duncan, i National Academy of Sciences. Economic Value of Tropical Forest to Coffee Production.
Cita MLA (9th ed.)Ricketts Taylor Howard, et al. Economic Value of Tropical Forest to Coffee Production.
Atenció: Aquestes cites poden no estar 100% correctes.