Umetsu C (1996). “Population Pressure and Agricultural Intensification: Technology Adoption and Resource Management in the Agricultural Sector in the Philippines.” Foundation for Advanced Studies on International Development (FASID): 1-148.

Umetsu C (1996). “Population Pressure and Agricultural Intensification: Technology Adoption and Resource Management in the Agricultural Sector in the Philippines.” Foundation for Advanced Studies on International Development (FASID): 1-148.

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