Infrared lamps : their use in brooding pigs.
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Corporate Authors: | , |
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Format: | Government Document Book |
Language: | English |
Published: |
Washington, D.C. :
Agricultural Engineering Research Division,
1969.
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Edition: | Slight rev. Mar. 1969. |
Series: | Leaflet (United States. Department of Agriculture) ;
no. 381. |
Subjects: |
Physical Description: | 4 pages : illustrations ; 23 cm. |
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