Agricultural Extension Service & New Mexico College of Agriculture and Mechanic Arts. Circular. [editor no identificado].
Cita Chicago Style (17a ed.)Agricultural Extension Service y New Mexico College of Agriculture and Mechanic Arts. Circular. New Mexico: [editor no identificado].
Cita MLA (8a ed.)Agricultural Extension Service y New Mexico College of Agriculture and Mechanic Arts. Circular. [editor no identificado].
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