Resultados de búsqueda - "Fertilizers Economic aspects."

The impact of fertilizer program on rice, corn and foodcrop farms in the Philippines Virgilio S. Monge. por Monge, Virgilio S.

Fertilizer use, productivity and income in sugarcane plantations por Omana, Arturo T.

The effect of the import liberalization of fertilizers on rural revenues of rice farmers in Central Luzon and Southern Tagalog por Castro, Jerome Fernando T.

The economics of fertilizer use in developing countries a case study of Bangladesh por Parikh, Ashok K.

Impact of agro-chemical use on productivity and health in Vietnam

The impact of fertilizer program on rice, corn and foodcrop farms in the Philippines por Monge, Virgilio S.

A report on the survey of agricultural input materials with regard to advanced rice-growing areas in the Philippines

Education, externalities, fertility and economic growth. por Weale, Martin

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