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Αποτελέσματα 1 - 5 από τα 72.
Σελίδα 13
... Insects Injurious to Fruits . 3 00 3 00 CATTLE , SHEEP AND SWINE . Allen , L. F Armitage , Geo ............ Guenon ... INSECTS AND FISH . .Guide to Study of Insects .. Half Hour with Insects ... .50 4.50 1.00 .. $ 5 00 250 * Allen , L F ...
... Insects Injurious to Fruits . 3 00 3 00 CATTLE , SHEEP AND SWINE . Allen , L. F Armitage , Geo ............ Guenon ... INSECTS AND FISH . .Guide to Study of Insects .. Half Hour with Insects ... .50 4.50 1.00 .. $ 5 00 250 * Allen , L F ...
Σελίδα 13
... Insects Injurious to Fruits . 1 50 150 3 00 3 00 CATTLE , SHEEP AND SWINE . Allen , L. F. ..American Cattle ... INSECTS AND FISH . Packard 44 .Guide to Study of Insects .. Half Hour with Insects .. * 4 ...
... Insects Injurious to Fruits . 1 50 150 3 00 3 00 CATTLE , SHEEP AND SWINE . Allen , L. F. ..American Cattle ... INSECTS AND FISH . Packard 44 .Guide to Study of Insects .. Half Hour with Insects .. * 4 ...
Σελίδα 145
... insect , Locust tree insects and the desrtuction of the spruce forests . Between the 2nd and 26th of July a trip was made through a por- tion of the State , in company with the Botanist , for the purpose of making collections , and to ...
... insect , Locust tree insects and the desrtuction of the spruce forests . Between the 2nd and 26th of July a trip was made through a por- tion of the State , in company with the Botanist , for the purpose of making collections , and to ...
Σελίδα 146
... insect pests of the State . I hope to be able to adopt a system of correspondence with farmers and others in different sections of the State , that I may be informed at as early a date as possible as to the appearance of injurious insects ...
... insect pests of the State . I hope to be able to adopt a system of correspondence with farmers and others in different sections of the State , that I may be informed at as early a date as possible as to the appearance of injurious insects ...
Σελίδα 147
... insects of which the life history is not known , we realize the magnitude of this field of investigation , and the need of earnest workers in every State and intelligent observers on every farm , all working together for the advancement ...
... insects of which the life history is not known , we realize the magnitude of this field of investigation , and the need of earnest workers in every State and intelligent observers on every farm , all working together for the advancement ...
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A. D. Hopkins acre Agricultural Experiment Station analysis apparatus apple Average bark beetle black spruce Board of Regents Bone Bulletin butter butter fat cause cent chemical Chemist churning corn creamery crops D. D. Johnson Department destructive determine Director Entomological Entomologist experimental farm farmers flask forest fruit greenhouse growers growth Hancock county Horticultural Horticulturist Ice Ice Ice injury Institute investigation JOSEPH MORELAND large number larva larvæ locust ment method milk Monongalia Monongalia county Morgantown Myers nitrogen northern grown observed Official Sample orchard parasite pest Phosphate Phosphoric Acid pine pipette placed plants plate plats Potash potatoes pounds Preston county Prof purpose Randolph county scientific season seed separation soil species specimens spruce Station Staff sweet cream temperature timber tion tree insects tube Upshur county varieties Virginia Agricultural Experiment weeds Wellsburg West Virginia Agricultural West Virginia University Wood county