ScienceJohn Michels (Journalist) 1939 |
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Page 170
... continued constantly studies and collections of birds and insects , especially Coleoptera , and studies in the food of birds , not only in Puerto Rico , but also in Hispaniola , Cuba , Jamaica and the Lesser Antilles , especially in ...
... continued constantly studies and collections of birds and insects , especially Coleoptera , and studies in the food of birds , not only in Puerto Rico , but also in Hispaniola , Cuba , Jamaica and the Lesser Antilles , especially in ...
Page 360
... continued and expanded . Operations were started on 18 new projects , and 59 demonstration projects were placed on a maintenance basis . At the close of the year , regular operations were being car- ried forward in 55 demonstration ...
... continued and expanded . Operations were started on 18 new projects , and 59 demonstration projects were placed on a maintenance basis . At the close of the year , regular operations were being car- ried forward in 55 demonstration ...
Page 379
... continued throughout the years . In the midst of a busy administrative career Dr. Lipman not only continued his research activities but found time to serve as editor - in - chief of Soil Science , a journal which he founded in 1915 to ...
... continued throughout the years . In the midst of a busy administrative career Dr. Lipman not only continued his research activities but found time to serve as editor - in - chief of Soil Science , a journal which he founded in 1915 to ...
Contents
Sci 105 | 1 |
Philosophical Society American 382 E G CONKLIN 436 | 9 |
ALEXANDER J Science in the Old South | 12 |
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