Παραπομπή APA

(1989). Proceedings: Regional workshop on sustainable agriculture - September 8-12, 1988. Philippines: International Institute of Rural Reconstruction.

Παραπομπή Chicago Style

Proceedings: Regional Workshop On Sustainable Agriculture - September 8-12, 1988. Philippines: International Institute of Rural Reconstruction, 1989.

Παραπομπή MLA

Proceedings: Regional Workshop On Sustainable Agriculture - September 8-12, 1988. Philippines: International Institute of Rural Reconstruction, 1989.

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