Browsing Extension Service -- Bulletins / Extension Bulletins by Author "Jones, I. R. (Idwal Ralph), 1898-"

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Raising dairy calves

Oregon State College. Federal Cooperative Extension Service; Jones, I. R. (Idwal Ralph), 1898-; Ewalt, H.P. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1943-03)
Wheat for milk cows

Oregon State College. Federal Cooperative Extension Service; Morse, Roger W.; Jones, I. R. (Idwal Ralph), 1898- (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1942-12)
When, how much, and what to feed milk cows

Oregon State College. Federal Cooperative Extension Service; Jones, I. R. (Idwal Ralph), 1898-; Morse, R.W. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1942-01)