Science, Том 109John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 91
... Agricultural Institute , Pro- ff of the Kazan Agricultural Institute . iches of agrobiological science ( agriculture , ivation of fruits and vegetables ) the ma- hairs in agricultural colleges are occupied ives of the progressive ...
... Agricultural Institute , Pro- ff of the Kazan Agricultural Institute . iches of agrobiological science ( agriculture , ivation of fruits and vegetables ) the ma- hairs in agricultural colleges are occupied ives of the progressive ...
Стр. 210
... agriculture , and it has little in common with traditional ideas of peasant farming . The effective of fertilizers of high yielding varieties , of chemicals h control insects , nematodes , and weeds , of better cultural machinery , and ...
... agriculture , and it has little in common with traditional ideas of peasant farming . The effective of fertilizers of high yielding varieties , of chemicals h control insects , nematodes , and weeds , of better cultural machinery , and ...
Стр. 388
... Agricultural nent Station at Berkeley . He cceed C. B. Hutchison who es as professor of agriculture , f the College of Agriculture , e president of the University fornia . is Schaeffer , assistant pro- of pediatrics at Western Re ...
... Agricultural nent Station at Berkeley . He cceed C. B. Hutchison who es as professor of agriculture , f the College of Agriculture , e president of the University fornia . is Schaeffer , assistant pro- of pediatrics at Western Re ...
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