Vallejos Barra, O. (1996). Productivity and relationships of the index of site with fisiographics, edafoclimatic and foliar variable for Tectona grandis L.F., Bombacopsis quinatum (Jacq.) Dugand and Gmelina arborea Roxb. in Costa Rica.
শিকাগো স্টাইলে সাইটেশনVallejos Barra, O.S. Productivity and Relationships of the Index of Site With Fisiographics, Edafoclimatic and Foliar Variable for Tectona Grandis L.F., Bombacopsis Quinatum (Jacq.) Dugand and Gmelina Arborea Roxb. in Costa Rica. 1996.
এমএলএ সাইটেশনVallejos Barra, O.S. Productivity and Relationships of the Index of Site With Fisiographics, Edafoclimatic and Foliar Variable for Tectona Grandis L.F., Bombacopsis Quinatum (Jacq.) Dugand and Gmelina Arborea Roxb. in Costa Rica. 1996.
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