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51
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Socio-economic status and social participation of rural family heads in community activities [microform]
Pubblicazione 1977Visual Material -
53
How a YMCA work camp in the Philippines contributes to the improvement of rural community
Pubblicazione 1977Visual Material -
54
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55
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56
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57
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58
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Bibliography of research studies in agricultural economics and applied rural sociology 1969-1975
Pubblicazione 1976Libro -
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