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Spruce budworms handbook : predators of the spruce budworm (Agriculture handbook ; no. 644)

Spruce budworms handbook : predators of the spruce budworm (Agriculture handbook ; no. 644)
Microform図書
1986<YCA-A 1.76:644>
National Diet Library
  • Subject HeadingSpruce budworm -- Control -- United States Western spruce budworm -- Control -- United States Predation (Biology)

Spruce budworms handbook : insecticides for control of the spruce budworm (Agriculture handbook ; no. 615)

Spruce budworms handbook : insecticides for control of the spruce budworm (Agriculture handbook ; no. 615)
Microform図書
1984<YCA-A 1.76:615>
National Diet Library
  • Subject HeadingSpruce budworm -- Control -- United States

Spruce budworms handbook : a guide to economic evaluation of spruce budworm management opportunities in the East (Agriculture handbook ; no. 627)

Spruce budworms handbook : a guide to economic evaluation of spruce budworm management opportunities in the East (Agriculture handbook ; no. 627)
Microform図書
1984<YCA-A 1.76:627>
National Diet Library
  • Subject HeadingSpruce budworm -- Control -- United States

Spruce budworms handbook : how to protect individual trees from western spruce budworm by implants and injections (Agriculture handbook ; no. 625)

Spruce budworms handbook : how to protect individual trees from western spruce budworm by implants and injections (Agriculture handbook ; no. 625)
Microform図書
1984<YCA-A 1.76:625>
National Diet Library
  • Subject Heading...States Western spruce budworm -- Control -- United States

International directory : Federal, State and Provincial personnel responsible for research, development, and implementation of pest management programs for the spruce budworms in the United States and Canada / CANUSA, Canada United States Spruce Budworms Program June 1979, rev. 1984

International directory : Federal, State and Provincial personnel responsible for research, development, and implementation of pest management programs for the spruce budworms in the United States and Canada / CANUSA, Canada United States Spruce Budworms Program June 1979, rev. 1984
Microform図書
1984<YCA-A 13.42/2:In 8/2>
National Diet Library
  • Subject Heading...-- Directories Spruce budworm -- Control -- United States -- Directories Spruce budworm...

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