Studies on aphid populations /
Otake, Akio.
Studies on aphid populations / by Akio Otake. - Takada, Japan : Hokuriku Regional Agricultural Experiment Station, 1966. - v, 108 p. : ill.
Aphidiidae.
Pests.
Studies on aphid populations / by Akio Otake. - Takada, Japan : Hokuriku Regional Agricultural Experiment Station, 1966. - v, 108 p. : ill.
Aphidiidae.
Pests.