Books by R. D. Jennings
Consumption of feed by livestock, 1909-56
Livestock-production units, annual 1910-55
Animal units of livestock fed annually, 1909-10 to 1952-53
A look at the protein situation for livestock in 1952
Economic considerations in use of urea for feeding beef and dairy cattle
A look at the protein situation for livestock
Animal units of livestock fed annually, 1919-20 to 1948-49
Consumption of feed by livestock, 1909-47
Units of livestock production
Animal units of livestock fed annually, 1919-20 to 1946-47
The deficit in protein for liv
The deficit in protein for livestock
Feed consumption by livestock, 1910-41
An economic study of livestock
An economic study of livestock possibilities in the southeastern coastal plain
Statistics and charts of the range livestock industry with special reference to seventeen western states
Systems of livestock farming i
Systems of livestock farming in the Black Prairie Belt of Alabama and Mississippi
A survey of sheep production o
A survey of sheep production on 200 farms in northeastern North Dakota and northwestern Minnesota and the general sheep situation