APA (7th ed.) Citation

Wirasinghe, S. (1980). Adoption of high yielding rice farming practices by the rice farmers in the Amparai District, Republic of Sri Lanka [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Wirasinghe, Suranimala. Adoption of High Yielding Rice Farming Practices by the Rice Farmers in the Amparai District, Republic of Sri Lanka [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.

MLA (9th ed.) Citation

Wirasinghe, Suranimala. Adoption of High Yielding Rice Farming Practices by the Rice Farmers in the Amparai District, Republic of Sri Lanka [microform]. Photoduplication Service. University of the Philippines Library, 1980.