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
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