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Aphids as crop pests Second edition.

Aphids as crop pests Second edition.
Paper図書
edited by Helmut F. van Emden and Richard Harrington.CABI2017.<RB81-B16>
National Diet Library

The balsam twig aphid (Information leaflet ; LFC-29)

The balsam twig aphid (Information leaflet ; LFC-29)
Paper図書
Richard Berthiaume, Christian Hébert and Conrad Cloutier.Laurentian Forestry Centre[2001]<Y629-02-129>
National Diet Library

Aphids as crop pests

Aphids as crop pests
Paper図書
edited by Helmut F. van Emden and Richard HarringtonCABIc2007
Other Libraries in Japan
  • Subject HeadingAphids Aphids -- Control Agricultural pests
  • Subject Heading (ID)Aphids Aphids -- Control Agricultural pests

The delayed dormant spray for the control of rosy and green apple aphids

The delayed dormant spray for the control of rosy and green apple aphids
Paper図書
F.Z. Hartzell and L.F. StricklandNew York Agricultural Experiment Station1921
Other Libraries in Japan
  • Subject HeadingApple-aphis -- Control Aphids -- Control
  • Subject Heading (ID)Apple-aphis -- Control Aphids -- Control

Burning for the control of aphids on alfalfa in the Antelope Valley of California

Burning for the control of aphids on alfalfa in the Antelope Valley of California
Paper図書
by R.A. Blanchard, H.B. Walker and O.K. HeddenU.S. Dept. of Agriculture1933
Other Libraries in Japan

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