The Philippine journal of science.v.9:pt.C (1914) [Botany]
Industrial Technology Development Institute (Philippines)|Institute of Science (Philippines)|Institute of Science and Technology (Philippines)|National Institute of Science and Technology (Philippines)|Philippines. Department of Science and Technology.|Philippines. National Science and Technology Authority.|Philippines. Bureau of Science.|Philippines. Dept. of Agriculture and Commerce.|Philippines. National Science Development Board.|Philippines. Dept. of Science and Technology.|Philippines. Department of Agriculture and Commerce.|Science and Technology Information Institute (Philippines)
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