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121
Project feasibility study of the proposed Cabuyao irrigation (complex) project, Cabuyao, Laguna
Argitaratua 1971Liburua -
122
Land classification and supporting studies on the Upper Pampanga River Project.
Argitaratua 1971Liburua -
123
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124
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125
Feasibility study of the Upper Pampanga River Irrigation Project by use of investment criteria
Argitaratua 1970Liburua -
126
The economics of irrigating sugarcane farms in San Carlos Milling District,1967-1968
Argitaratua 1969Thesis -
127
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128
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129
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130