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Waldemar Klassen
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The potential for genetic suppression of insect populations by their adaptations to climate
Waldemar Klassen · U.S. Agricultural Research Service ; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
77 sayfa · 1970
Insect pests / Biological control / Insect genetics / Genetics
Suppression of pest population with sterile male insects
Waldemar Klassen · Agricultural Research Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1971
Insect pests / Biological control / Insect sterilization
Impressions of applied insect pathology in the U.S.S.R.
Waldemar Klassen · U.S. Dept. of Agriculture, Agricultural Research Service]
47 sayfa · 1975
Insects / Entomology / Diseases / Research
Fruit flies and the sterile insect technique
Waldemar Klassen · CRC Press
Sayfa sayısı yok · 1994
Congresses / Fruit-flies / Biological control / Insect sterilization
Public perceptions of biotechnology
Lekh R. Batra, Waldemar Klassen · Agricultural Research Institute
272 sayfa · 1987
Biotechnology / Public opinion