by United States. Bureau of Agricultural Engineering
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Drainage and irrigation publications of ...
List of personnel
List of plans prepared for free distribu...
Plans of farm buildings for northeastern...
Plans of farm buildings for western stat...
Bibliography on combined harvester-thres...
The fumigation of tobacco warehouses
Dried fruit fumigation
Questionnaire on methods used to disinfe...
Our present knowledge of control of the ...
Driers for seed-cotton
Artificial drying of forage crops in the...