Location and efficiency of the Iowa feed-manufacturing industry
Warrack, A.A., Fletcher, L.B.
Location and efficiency of the Iowa feed-manufacturing industry - Ames 1970 - 479-508 p. - No. 571; Iowa Agricultural and .
Location and efficiency of the Iowa feed-manufacturing industry - Ames 1970 - 479-508 p. - No. 571; Iowa Agricultural and .