The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 55
... forest . Moreover , intensive development of production forests in suitable locations can spare areas of natural forest for other purposes . Privately owned forests in North America are increasingly managed in this way , a practice that ...
... forest . Moreover , intensive development of production forests in suitable locations can spare areas of natural forest for other purposes . Privately owned forests in North America are increasingly managed in this way , a practice that ...
Page 159
... forest because it feeds over the forest and the forest edge . The importance of suitable perches is illustrated by observations made on an insect - rich region of East African grassland , from which kingfishers were absent until a road ...
... forest because it feeds over the forest and the forest edge . The importance of suitable perches is illustrated by observations made on an insect - rich region of East African grassland , from which kingfishers were absent until a road ...
Page 553
De Forest , 1907 . Culver Pictures As a child he was fascinated with machinery and was often excited when hearing of the many technological advances during the late 19th century . By the age of 13 he was an enthusiastic inventor of ...
De Forest , 1907 . Culver Pictures As a child he was fascinated with machinery and was often excited when hearing of the many technological advances during the late 19th century . By the age of 13 he was an enthusiastic inventor of ...
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