Biological control of thistles in the genus C̲a̲r̲d̲u̲u̲s̲ in the United States
An edition of Biological control of thistles in the genus C̲a̲r̲d̲u̲u̲s̲ in the United States (1978)
a progress report
By United States. Science and Education Administration
Publish Date
1978
Publisher
Science and Education Administration, U.S. Dept. of Agriculture
Language
eng
Pages
50
Description:
subjects: Biological control, Thistles