Barrio Gacao a study of village ecology and the schistosomiasis problem

Xehetasun bibliografikoak
Egile nagusia: Coller, Richard W.
Formatua: Liburua
Hizkuntza:English
Argitaratua: Quezon City Community Development Research Council, University of the Philippines 1960.
Saila:Study series 9
Gaiak: