Your search returned 6 results.

Scraping and banding apple trees as a suplementary Codling moth control measure in the pacific northwest / by M. A. Yothers and F. W. Carlson by

Series: EUA. Dept. of Agriculture Circular; 828

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

Availability: Items available for loan: Parasitologia Agricola (1).

A spray for destroying overwintering larvae of the codling moth on apple tree trunks / M. A. Yothers, F. W. Carlson by

Series: EUA. Dept. of Agriculture; E-712

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

Availability: Items available for loan: Parasitologia Agricola (1).

Observations on the biology and control of the treehopper Heliria praealta (Fowler) in orchards of the pacific north west / by M. A. Yothers and Paul B. Allen by

Series: EUA. Depart. of Agriculture Circular; 606

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

Availability: Items available for loan: Parasitologia Agricola (1).

Biology and control of tree hoppers injurious to fruit trees in the pacific northwest / by M.A., Yothers by

Yothers, M.A

Series: Technical bulletin, 402

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington, D.C. : USDA

Availability: Items available for loan: Parasitologia Agricola (1).

Experiment for the control of the San José scale with lubricating-oil emulsions in the Pacific Northwest / by E. J. Newcomer and M. A. Yothers by

Series: EUA. Dep. of Agri. Circular; 175

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

Availability: Items available for loan: Parasitologia Agricola (1).

Tree hoppers and their control in the orchards of the pacific northwest / by M. A. Yothers by

Yothers, M. A

Series: EUA. Dep. of Agr. Circular; 106

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

Availability: Items available for loan: Parasitologia Agricola (1).

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Your search returned 6 results.