-
171
A study on the effect of classroom instruction in vocational agriculture on field laboratory projects [microform]
Published 1975Visual Material -
172
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173
Factors associated with the adoption of rice farm practices in Kampangsaen Secondary School in Thailand [microform]
Published 1975Visual Material -
174
The occupational knowledge of 12th grade vocational agriculture students
Published 1975Visual Material -
175
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176
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177
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178
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179
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180


