International activity in biological control of weeds: patterns, limitations and needs. [Conference paper].
1981
Pemberton R.W.
书目信息
语言
英语
注释
3 graphs, 2 tables, 6 maps, 24 ref.; Summary (En).
类型
Journal Article; Conference; Summary
粮农组织大会
5. International Symposium on Biological Control of Weeds. Brisbane (Australia). 22 Jul 1980.
团体作者
United States Dept. of Agriculture, Albany (USA). Biological Control of Weeds Lab.
2012-11-15
AGRIS AP