Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Sierpinski, Z. 1972b. The economic importance of secondary pests in Scots pine stands in areas chronically affected by industry [In Polish, Russian, German summaries] . Prace Instytutu Badawczego Lesnictwa 407/ 412:85-113.
This page uses cascading style sheets (CSS). It should display correctly using current versions of all major browsers.