Your search returned 7 results.

Una nueva araña roja de México : para tetranychus mexicanus sp. nov. / por E. A. McGregor y Alejandro Ortega C. by

Series: Folleto técnico; 10

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: México : SAG. Fundación Rockefeller

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

The citrus thrips, measures for its control, and their effect on other citrus pests / by E. A. McGregor by

McGregor, E. A

Series: EUA. Department of Agriculture Circular; 708

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

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

The red spider on cotton and hor to control it / by E. A. McGregor by

Series: Farmer bulletin : 831

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : USDA

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

The true cricket a serious cotton pest in California / by E. A. McGregor by

McGregor, E. A

Series: EUA. Dep. of Agr. Circular; 75

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

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

Taxonomic status of the deciduous-fruit para tetranychus with reference to the citrus mite (P. citri) / E.A. McGregor by

McGregor, E. A

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Secretary of Agriculture

Availability: Items available for loan: Parasitologia Agricola (2).

The red spider on cotton / E. A. McGregor, and F. L. McDonough by

Series: EUA. Department of Agriculture Bull.; 416

Material type:

Text; Format: print ; Literary form: Not fiction

Publication details: Washington : Department of Agriculture

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

A new spinning mite attacking Asparagus phumosus in Florida by

McGregor, E. A

Material type:

Text; Literary form: Not fiction

Availability: Items available for reference: Biblioteca Central: Excluido de préstamo (1)Call number: R-1606.

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Your search returned 7 results.