Knapweed Symposium (1977 Kamloops, B.C.)

Identifiers

• Open LibraryOL1143976A

Top Subjects

• British Columbia (1)
• Russian knapweed -- Control -- British Columbia -- Congresses (1)
• Spotted knapweed -- Control -- Congresses (1)
• Spotted knapweed -- Control -- British Columbia -- Congresses (1)
• Diffuse knapweed -- Control -- British Columbia -- Congresses (1)
• Diffuse knapweed -- Control -- Congresses (1)
• Russian knapweed -- Control -- Congresses (1)