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AGRIS - 国际农业科技情报系统

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出版日期
1938

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结果 1-9 的 9

Report on cooperative work on oriental fruit moth parasites for 1938 全文

1938

Strong, Lee A.

parasites control oriental fruit moth
National Agricultural Library - United States of America
Report on cooperative work on oriental fruit moth parasites for 1937 全文

1937 | 1938

Strong, Lee A.

parasites control oriental fruit moth
National Agricultural Library - United States of America
Spraying program and pest control for fruit crops

1938

ohio spraying and dusting in agriculture control diseases and pests fruit
National Agricultural Library - United States of America
Bait Traps for the Control of the Oriental Peach Moth

1938

Bobb, M. L. (Marvin Lester)

virginia control oriental fruit moth insect traps
National Agricultural Library - United States of America
Control of the Japanese beetle on fruit and shade trees 全文

1938

Fleming, Walter E. (Walter Ernest) | Metzger, F. W. (Frederick William)

trees japanese beetle control diseases and pests fruit
National Agricultural Library - United States of America
Control of the Japanese beetle on fruit and shade trees 全文

1938

Fleming, Walter E. (Walter Ernest),

trees control japanese beetle diseases and pests fruit
The Biodiversity Heritage Library - United Kingdom
The European red mite and its control 全文

1938

Garman, Philip,, 1891- | Townsend, J. F. (James F.)

diseases and pests european red mite fruit control
The Biodiversity Heritage Library - United Kingdom
The European red mite and its control

1938

Garman, Philip

connecticut control european red mite diseases and pests fruit
National Agricultural Library - United States of America
The toxicity of Haplophyton cimicidum A. DC. to fruitflies 全文

1938

Plummer, C. C.

control pests of plants (insects and other arthropods) fruit-flies insecticidal plants
National Agricultural Library - United States of America