APA引用形式

Shultz, S., Faustino, J., & Melgar, D. (1997). Agroforestry and soil conservation: Adoption and profitability in El Salvador.

シカゴスタイル引用形

Shultz, Steven, Jorge Faustino, , Douglas Melgar. Agroforestry and Soil Conservation: Adoption and Profitability in El Salvador. 1997.

MLA引用形式

Shultz, Steven, Jorge Faustino, , Douglas Melgar. Agroforestry and Soil Conservation: Adoption and Profitability in El Salvador. 1997.

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