The Encyclopedia Americana, Količine 1–30Bernard S. Cayne Grolier, 1981 |
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Zadetki 1–3 od 83
Stran 68
... Plants . The seed plants ( Spermatophyta ) are the chief source of food for caterpillars , although some ferns , liverworts , and mosses are eaten . The great majority of caterpillars eat foliage , but some families ( such as Cossidae ...
... Plants . The seed plants ( Spermatophyta ) are the chief source of food for caterpillars , although some ferns , liverworts , and mosses are eaten . The great majority of caterpillars eat foliage , but some families ( such as Cossidae ...
Stran 242
... plants . In 1961 , Calvin was awarded the Nobel Prize in chemistry " for his investigations in the carbon dioxide as- similation of plants . " Contributions to Science . Calvin's early scientific interests in the theoretical aspects of ...
... plants . In 1961 , Calvin was awarded the Nobel Prize in chemistry " for his investigations in the carbon dioxide as- similation of plants . " Contributions to Science . Calvin's early scientific interests in the theoretical aspects of ...
Stran 351
... plant at Esterhazy , wholly owned by U.S. interests , is the largest of 13 potash plants in the province . Manufacturing plants in Alberta produce foods and beverages , chemical fertilizers , and equipment needed in the province's ...
... plant at Esterhazy , wholly owned by U.S. interests , is the largest of 13 potash plants in the province . Manufacturing plants in Alberta produce foods and beverages , chemical fertilizers , and equipment needed in the province's ...
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