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How to identify and control cylindrocladium root rot in conifer nurseries / prepared by Forest Service, North Central Experiment Station

How to identify and control cylindrocladium root rot in conifer nurseries / prepared by Forest Service, North Central Experiment Station
Microform図書
1984<YCA-A 13.82/2:C 99>
National Diet Library
  • Subject HeadingRoot-rot Conifers -- Diseases and pests -- United States

How to prevent conifer nursery and plantation damage by scleroderris canker / prepared by Forest Service, North Central Forest Experiment Station

How to prevent conifer nursery and plantation damage by scleroderris canker / prepared by Forest Service, North Central Forest Experiment Station
Microform図書
1984<YCA-A 13.82/2:C 76>
National Diet Library
  • Subject HeadingConifers -- Diseases and pests -- United States Conifers -- Diseases and pest...

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