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The impact of COVID-19 and locust invasion on farm households in Punjab and Sindh analysis from cross sectional surveys in Pakistan 由 Yamano, Takashi

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Expanding the measure of wealth indicators of environmetal sustainable development.

Functions of nature evaluation of nature in environmental planning, management and decision making 由 de Groot, R.S

Lecture-Series on the Philippine Environment in the 21st century Issues and concerns. 由 Emmanuel, Jorge A., Gatmaytan, Gus B., Kalaw Jr., Maximo T., Leonen, Marvic F., Luna ,Maria Paz G., Paredes, Jim J.

Protected area economics and policy linking conservation and sustainable development.

Protecting our planet, securing our future. Linkage among global environmental issues and human needs. 由 Watson, Robert T., Dixon, John A., Hamburg, Steven P., Janetos, Anthony C., Moss, Richard H.