The measurement of energy flow through intensive agricultural systems [Work measurement, labor, Sri Lanka].
1975
Poleman T.T.
书目信息
Cornell Agricultural Economics Staff Paper (USA). no. 75-1.
语言
英语
注释
Maps. Ref. AVAILABILITY: NAL, USDA, Beltsville, Md. 20705 - USA
类型
Journal Article; Non Conventional
团体作者
New York State College of Agriculture and Life Sciences. Dept. of Agricultural Economics.
2012-11-15
AGRIS AP
