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191
Response of sugarcane to foliar application of urea fertilizer [microform]
Published 1980Visual Material -
192
Economic study of sugarcane production in Supanburi, Thailand [microform].
Published 1980Visual Material -
193
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194
The behavior of borax in a system made up of clay, H20 and A1203 [microform].
Published 1980Visual Material -
195
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196
Dynamics of Philippine corn downy mildew caused by sclerospora philippinensis weston [microform].
Published 1980Visual Material -
197
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198
Alternative ways of accelerating compulsory primary education in Thailand [microform]
Published 1980Visual Material -
199
Facts and statistics about the Philippine sugar industry [microform].
Published 1980Visual Material -
200