ESMAY, M. L., & ESMAY, M. L. (1986). Environmental Control For Agricultural Buildings Merle L. Esmey And John E. Dixon. The Avi Publishing Company.
Chicago-viite (17. p.)ESMAY, Merle L., ja Merle L. ESMAY. Environmental Control For Agricultural Buildings Merle L. Esmey And John E. Dixon. The Avi Publishing Company, 1986.
MLA-viite (8. p.)ESMAY, Merle L., ja Merle L. ESMAY. Environmental Control For Agricultural Buildings Merle L. Esmey And John E. Dixon. The Avi Publishing Company, 1986.
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