Proceedings of the twelfth Asian-Pacific weed science society conference : Seoul republic of Korea August 21 - 26, 1989
The prevention and management of weeds has been a continuous problem throughout the history of food production and native ecosystem protection in the Asian-Pacific region. Despite improvements in the approaches used, weeds still reduce productivity and profitability by unacceptable amounts, and upse...
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| Format: | Bog |
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Seoul
Asian-Pacific Weed Science Society
1989
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| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
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