Costales, A. (2006). Scale and access issues affecting smallholder hog producers in an expanding peri-urban market: Southern Luzon, Philippines. International Food Policy Research Institute.
Chicago-referens (17:e uppl.)Costales, Achilles. Scale and Access Issues Affecting Smallholder Hog Producers in an Expanding Peri-urban Market: Southern Luzon, Philippines. Washington, D.C: International Food Policy Research Institute, 2006.
MLA-referens (9:e uppl.)Costales, Achilles. Scale and Access Issues Affecting Smallholder Hog Producers in an Expanding Peri-urban Market: Southern Luzon, Philippines. International Food Policy Research Institute, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.