Linking economic and action thresholds in pest management: implications for advisory services [Fruit orchards, pest control costs, New York].
1979
Thompson P. | White G.B.
书目信息
Cornell Agricultural Economics Staff Paper (USA). no. 79-38.
语言
英语
注释
ill. 5 ref. AVAILABILITY: NAL, USDA, Beltsville, Md. 20705 - USA
类型
Journal Article; Conference; Non Conventional
粮农组织大会
6. International Symposium on Horticultural Economics. Leuven (USA). 1979.
2012-11-15
AGRIS AP
