Development of agriculture and forestry in the tropics: Patterns, problems, and promise
Phillips, John
Development of agriculture and forestry in the tropics: Patterns, problems, and promise - - Faber & Faber Ltd., London 1961 - - .
Agricultural economics
338.1 PHI-D
Development of agriculture and forestry in the tropics: Patterns, problems, and promise - - Faber & Faber Ltd., London 1961 - - .
Agricultural economics
338.1 PHI-D