APA Citation

Sanchez, P. A., Buresh, R. J., & Leakey, R. R. B. (1997). Trees, soils, and food security.

Citação norma Chicago

Sanchez, P. A., R. J. Buresh, and R. R. B. Leakey. Trees, Soils, and Food Security. 1997.

MLA Citation

Sanchez, P. A., R. J. Buresh, and R. R. B. Leakey. Trees, Soils, and Food Security. 1997.

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