26.
Calcium and Phosphorus Supplements for Growing Swine (Classic Reprint)
by Mitchell, Harold Hanson
ISBN: 9780364622636
List Price: $24.85
27.
A Comparison of White and Yellow Corn for Growing and Fattening Swine and for Brood Sows
by Rice, John B. (john Benjami...
ISBN: 9781014259073
28.
A Technical Study of the Growth of White Leghorn Chickens
by Mitchell, H. H. (harold Han...
ISBN: 9781014251503