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101
Communication linking roles of the Barangay Development Leaders (BDL) in the IRAD project area [microform]
Published 1982Visual Material -
102
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103
-
104
The effects of extension and technical knowledge on farmer productivity in Nueva Ecija, Philippines [microform]
Published 1980Visual Material -
105
Extension education program of Camarines Sur Agricultural College, Pili, Camarines Sur [microform].
Published 1980Visual Material -
106
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107
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108
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109
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110