United States Department of Agriculture (USDA)
Date: Abstract: www comment: Source: Digital copy identifier: Subject and Keywords:biologia ; botanika ; zoologia ; Bursaphelenchus xylophilus ; choroby
Language: KBN: UKD:5 Nauki przyrodnicze ; 56/59 Paleontologia. Antropologia. Biologia. Botanika. Zoologia
Resource Type: Format: Sponsorship: