Barrio Gacao a study of village ecology and the Schistosomiasis problem

Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Coller, Richard W.
Hōputu: Pukapuka
Reo:Ingarihi
I whakaputaina: [Quezon City] Community Development Research Council, University of the Philippines 1960.
Rangatū:Abstract series Community Development Research Council, University of the Philippines no.10
Ngā marau: