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131
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132
An evaluation of the reproductive performance of three commercial piggery farms in Central Luzon [microform].
Published 1980Visual Material -
133
Inservice training needs of foresters as perceived by them and their administrators [microform].
Published 1980Visual Material -
134
Hechos y estadisticas de la industria azucarera de Filipinas [microform].
Published 1980Visual Material -
135
Report on Philippine tobacco investigation in the United States [microform]
Published 1980Visual Material -
136
Memoria sobre el desestanco del tabaco en las Islas Filipinas dirigida al Excmo. Sr. Ministro de Ultramar [microform].
Published 1980Visual Material -
137
Rubber-growing industry of the Philippine islands cost of production and profits [microform].
Published 1980Visual Material -
138
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139
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140