Books by Waldemar Klassen
Total count: 4
The influence of the North Saskatchewan River Valley on the dispersion of Aedess.n.1959-01-01
The potential for genetic suppression of insect populations by their adaptations to climateU.S. Agricultural Research Service ; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.1970-01-01
Suppression of pest population with sterile male insectsAgricultural Research Service, U.S. Dept. of Agriculture1971-01-01
Impressions of applied insect pathology in the U.S.S.R.U.S. Dept. of Agriculture, Agricultural Research Service]1975-01-01