Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Szmidt, A. 1983. Mozliwosc zwalczania cetynca wiekszego (Blastophagus piniperda L.) za pomoca deszczowania nie korowanego surowca drzewnego. Cz. II. Folia Forestalia Polonica, Seria A, Lesnictvo 25:243-251
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