Threshold values in the economics of insect pest control in agriculture.
Subtitle: --Olofsson, Börje. Determination of the critical injury threshold for potato blight (Phytophthora infestans).
Contributors: Olofsson, Börje, 1926-
Series: Statens växtskyddsanstalt. Meddelanden, 14:118/119
Publisher: Statens växtskyddsanstalt
Published: 1968
Place of publication: Stockholm
Language: eng
Number of pages: 93
Subjects: Insect pests -- Control -- Economic aspects.; Late blight of potato.
Notes: Includes bibliographies.
Summaries also in Swedish.