Tornquist, C. G. (1997). Agroforestry system effects on soil characteristics of tropical soils in the Sarapiqui Region of Costa Rica. [publisher not identified].
Chicago Style (17th ed.) CitationTornquist, Carlos G. Agroforestry System Effects on Soil Characteristics of Tropical Soils in the Sarapiqui Region of Costa Rica. [Place of publication not identified]: [publisher not identified], 1997.
MLA (9th ed.) CitationTornquist, Carlos G. Agroforestry System Effects on Soil Characteristics of Tropical Soils in the Sarapiqui Region of Costa Rica. [publisher not identified], 1997.
Warning: These citations may not always be 100% accurate.