Subsistence economics and agricultural mechanization.
Anon.
1957
Anon. 1957. Subsistence economics and agricultural mechanization. Secretariat, South Pacific Commission Session (17th: 19 October - 6 November 1957: Noumea, New Caledonia). SPC17/Sec 18 Noumea, New Caledonia. : SPC. , 1957. 1p. https://www.spc.int/digitallibrary/get/vbifk

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