Land Clearing and Drainage Data From Airphoto

The obtaining of quantitative data for economic analysis of changes in the agricultural use of land has been a problem in recent years. Field study is a slow and expensive method of providing information. Usually, it requires several experienced persons to collect the data needed. The airphoto interpretation method described in this article supplies suitable data for economic studies with considerable savings in time and cost. With this method, a minimum of personnel is needed.


Issue Date:
1957-07
Publication Type:
Journal Article
PURL Identifier:
http://purl.umn.edu/144928
Published in:
Agricultural Economics Research, Volume 09, Number 3
Page range:
96-100
Total Pages:
6




 Record created 2017-04-01, last modified 2017-08-27

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