Insect Transmission of Plant Diseases /
Leach, Julian Gilbert.
Insect Transmission of Plant Diseases / Julian Gilbert Leach. - New York : McGraw-Hill Book Company, 1940. - XVIII, 615 s. : il., rys., wykr. ; 22 cm. - McGraw-Hill Publications in the Agricultural Sciences . - McGraw-Hill Publications in the Agricultural Sciences .
Bibliogr.
Insect Transmission of Plant Diseases / Julian Gilbert Leach. - New York : McGraw-Hill Book Company, 1940. - XVIII, 615 s. : il., rys., wykr. ; 22 cm. - McGraw-Hill Publications in the Agricultural Sciences . - McGraw-Hill Publications in the Agricultural Sciences .
Bibliogr.