DA-8 promotes less use of fertilizer in rice production by Meniano, Sarwell Q.

Environmental impact of fertilizer on soil and water

Available for University of the Philippines Diliman via ACS Publications. Click here to access
Also available remotely for University of the Philippines Diliman via ACS Publications. Click here to access thru EZproxy

248-250-267-300-319 cavan of rice per hectare and counting by Epino, Ramon Ma

Economic and environmental impacts of using treated distillery slops for irrigation of sugarcane fields by Manalili, Nerlita Masajo, Badayos, Rodrigo B., Dorado, Moises A.

Filipino inventor unveils new fertilizer

The demographic dividend a new perspective on the economic consequences of population change by Bloom, David E.

Partnership and reproductive behaviour in low-fertility countries. by United Nations. Department of Economic and Social Affairs. Population Division

Vietnam Demographic and Health Survey, 2002.

Indonesia demographic and health survey, 2002-2003

Offspring human fertility behavior in biodemographic perspective