النوع n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . الأسماء: sea / rock / california / american / order و 2225 اكثر

النوع Aquarium fishes / Periodicals / Aquariums / Periodicals . الأسماء: fish / plants / life / order / eye و 191 اكثر

النوع Insects / Periodicals . الأسماء: lepidoptera / type / american / apex / wood و 1342 اكثر

النوع Insects / Periodicals . الأسماء: insects / lepidoptera / thorax / american / life و 7202 اكثر

النوع Forests and forestry / Pennsylvania / Periodicals / Forests and forestry / Societies, etc و 4 اكثر . الأسماء: leaves / wood / soil / called / bark و 2629 اكثر

النوع n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . الأسماء: american / par / paris / lea / la و 2171 اكثر

النوع Forests and forestry / Pennsylvania / Periodicals / Forests and forestry / Societies, etc و 4 اكثر .

النوع Insects / Periodicals . الأسماء: lepidoptera / type / insects / sp / american و 1676 اكثر

النوع Entomology / Periodicals / Insects / Periodicals . الأسماء: mexico / type / hymenoptera / california / ichneumon و 2573 اكثر

النوع Science / Periodicals / Learned institutions and societies / Pennsylvania / Philadelphia و 1 اكثر .