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1221
Tine perception among lowland rice farmers of two Laguna barrios [microform]
Julkaistu 1977Visual Material -
1222
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1223
Income distribution in the Philippines and its relation to savings [microform]
Julkaistu 1977Visual Material -
1224
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1225
An economic analysis of corn production in Bukidnon, 1970-1971 [microform]
Julkaistu 1977Visual Material -
1226
Effectiveness of slides in communicating farm information to rural audience [microform]
Julkaistu 1977Visual Material -
1227
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1228
Utilization of carotene from yellow sweet potato by broilers and digestibility of sweet potato by swine [microform]
Julkaistu 1977Visual Material -
1229
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1230
Peasant reaction to the land reform code study in a peasant community [microform]
Julkaistu 1977Visual Material