Studies on a new species of Toxoptera, with an analytical key to the genus and notes on rearing methods.
Phillips, Wiliam Jeter.
Studies on a new species of Toxoptera, with an analytical key to the genus and notes on rearing methods. By W.J. Phillips and J.J. Davis ... - Washington, Govt. Print. Off., 1912. - iv p., p. 1-16. illus., pl. I. 23 cm. - U.S. Dept. of Agriculture. Bureau of Entomology. Technical series, no. 25, pt. 1 Papers on Aphididæ .
agr12000799
Toxoptera.
SB823 / .A31 no. 25, pt. 1
Studies on a new species of Toxoptera, with an analytical key to the genus and notes on rearing methods. By W.J. Phillips and J.J. Davis ... - Washington, Govt. Print. Off., 1912. - iv p., p. 1-16. illus., pl. I. 23 cm. - U.S. Dept. of Agriculture. Bureau of Entomology. Technical series, no. 25, pt. 1 Papers on Aphididæ .
agr12000799
Toxoptera.
SB823 / .A31 no. 25, pt. 1