Search Results - C

1

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Agricultural advisory services in Europe and North America 1957 : Report of the International Working Conference of Directors and Senior Officers of Agricultural Advisory Services...

Published 1958

“...C20 AGR 1958...”

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2

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Development of the agricultural advisory services in Europe since 1950.

Published 1954

“...C20 DEV 1954...”

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3

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The use of radio in farm advisory work and farmer education : Report on the workshop held in Italy from 3rd to 8th May 1954.

Published 1956

“...C20 USE 1956...”

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