Altieri, M. A., & Vukasin, H. L. (1988). Environmentally sound small-scale agricultural projects: Guidelines for planning (Rev. ed.). Coordination in Development ; Volunteers in Technical Assistance.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAltieri, Miguel A., और Helen L. Vukasin. Environmentally Sound Small-scale Agricultural Projects: Guidelines for Planning. Rev. ed. New York, N.Y., U.S.A. : Arlington, Va., U.S.A.: Coordination in Development ; Volunteers in Technical Assistance, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAltieri, Miguel A., और Helen L. Vukasin. Environmentally Sound Small-scale Agricultural Projects: Guidelines for Planning. Rev. ed. Coordination in Development ; Volunteers in Technical Assistance, 1988.
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