Labor and Material Requirements of Field Crops
نویسندگان
چکیده
منابع مشابه
Labor and material requirements for hospital construction.
In 1980, each $1,000 . of contract cost for hospital construction generated an estimated 51 .4 hours of work, according to a Bureau of Labor Statistics survey .' This means that each $1 billion spent on hospital construction in 1980 would have created 27,129 jobs-12,850 in the construction industry and 14,279 in industries which produce and deliver the materials, equipment, and supplies used in...
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ژورنال
عنوان ژورنال: Journal of Farm Economics
سال: 1922
ISSN: 1071-1031
DOI: 10.2307/1229829