The X factor
The X factor
Additional image::
![](http://admin.indiaenvironmentportal.org.in/files/images/19980315/34-a.jpg)
The ABC of cost-cutting
Better lighting, heating and refrigeration systems can raise output and lower costs by up to four times
visualise a farm in the Rockies in western Colorado, where temperatures above the snow line drop to 44
Publication Date:
14/03/1998
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