Commodity options: an introductory guide [Grain production, price and yield risk].
1984
Thraen C.S.
书目信息
语言
英语
注释
Includes references. AVAILABILITY: NAL, USDA, Beltsville, Md. 20705 - USA
类型
Monograph; Non Conventional; Non-Conventional
2012-11-15
AGRIS AP