Buck, L. E., & Hetz, P. E. (1989). Agroforestry extension training sourcebook. Nairobi, Kenya: CARE, Regional technical Advisory Office.
Citación estilo ChicagoBuck, Louise E., y Peter E. Hetz. Agroforestry Extension Training Sourcebook. Nairobi, Kenya: CARE, Regional technical Advisory Office, 1989.
Cita MLABuck, Louise E., y Peter E. Hetz. Agroforestry Extension Training Sourcebook. Nairobi, Kenya: CARE, Regional technical Advisory Office, 1989.
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