by United States. Agricultural Research Service. Agricultural Engineering Research Division
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Publications list on tillage and tractio...
Building with adobe and stabilized-earth...
Mechanizing the harvesting and orchard h...
Drying ear corn by mechanical ventilatio...
Use of concrete on the farm
Your farmhouse
Design requirements for electric underfl...
Swine breeding and gestation facilities ...
Swine farrowing handbook
Technical progress report on individual ...
Infrared lamps
The farrowing pen