Schlöenvoigt, A., Kass, D., Jiménez Otárola, F., Siles Calvo, J., & Chesney, P. E. (1999). Perspectives for organic crop production in the tropics (Número de registro.
Chicago Style CitationSchlöenvoigt, Andrea, Donald Kass, Francisco Jiménez Otárola, Jackeline Siles Calvo, i Patrick E. Chesney. Perspectives for Organic Crop Production in the Tropics (Número De Registro. 1999.
Cita MLASchlöenvoigt, Andrea, et al. Perspectives for Organic Crop Production in the Tropics (Número De Registro. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.