-
151
Socioeconomic factors associated with participation in adult-farmer training program [microform]
Published 1977Visual Material -
152
-
153
The effects of farmer's education on production and income [microform]
Published 1977Visual Material -
154
The vocational agriculture program at the lower secondary schools in Thailand [microform].
Published 1977Visual Material -
155
-
156
Scholastic aptitude and attitude towards farming of secondary school students [microform].
Published 1977Visual Material -
157
-
158
-
159
-
160