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171
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172
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173
Mass media habits of rural people in a Philippine municipality [microform].
Published 1980Visual Material -
174
Nitrogen-potassium ratios in relation to nutrient content and yield of cotton [microform].
Published 1980Visual Material -
175
The role of communication on the knowledge and attitude of Mt. Makiling kaingineros towards resettlement [microform].
Published 1980Visual Material -
176
Content analysis of criterion-referenced tests used in the Division of Isabela [microform].
Published 1980Visual Material -
177
Food and feeding habits of the house bat, Scotophilus Temminckii (Horsfield), Chiroptera Vespertilionidae [microform].
Published 1980Visual Material -
178
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179
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180
Soil factors limiting sugar cane production in the Don Pedro Mill District, Batangas [microform].
Published 1980Visual Material