Shah, R. C. (2006). Pesticides and pops management. Center for public and environmental Development.
Chicago-referens (17:e uppl.)Shah, Ram Charitra. Pesticides and Pops Management. Kathmandu: Center for public and environmental Development, 2006.
MLA-referens (8:e uppl.)Shah, Ram Charitra. Pesticides and Pops Management. Center for public and environmental Development, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.