Sökresultat - "Agriculture extension work."

Enhancement of agricultural extension services in Papua New Guinea.

Ämnen: “…Agricultural extension work Papua New Guinea.…”

Innovation in Papua New Guinea agriculture / av Jarrett, Frank G.

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Pyrethrum and the Highlander av Scoullar, Brian

Ämnen: “…Agricultural extension work Papua New Guinea Highlands Region.…”

On-farm agronomic trials in farming systems research and extension av Hildebrand, Peter E.

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Report on the draft for a revised extension manual for the Department of Agriculture, Stock and Fisheries / av Johnson, R. K. (Robert Keith)

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Papers on institutions in agriculture / av Dick, Gordon

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The international agricultural research centers : their impact on spending for national agricultural research and extension / av Evenson, Robert E. (Robert Eugene), 1934-

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Agricultural research and extension in the Southern Highlands Province : the development of agricultural extension centres with special reference to Kuma in the Upper Mendi / av Crittenden, Robert

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Teachers as didimen : is it possible? Can staff trained to teach youth in vocational centres become village extension officers? / av Weeks, Sheldon G.

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Working with people : a guide for field workers in Papua New Guinea.

Ämnen: “…Agricultural extension work Papua New Guinea Handbooks, manuals, etc.…”

Technology for small-scale farmers in sub-Saharan Africa : experience with food crop production in five major ecological zones /

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