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Browsing by Author "Ewalt, H. P."

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Browsing by Author "Ewalt, H. P."

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  • Artificial breeding associations : financial and general information 
    Oregon State College. Agricultural Experiment Station; Mumford, D. Curtis (Dwight Curtis), 1900-; Ewalt, H. P.; Jones, I. R. (Idwal Ralph), 1898- ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1945-11)
  • Bloat in dairy cattle 
    Oregon State College. Federal Cooperative Extension Service; Ewalt, H. P. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1944-08)
  • Corn silage for dairy cattle 
    Oregon State University. Extension Service.; Ewalt, H. P.; Anderson, D. E. (Donald Eugene) (Corvallis, Or. : Extension Service, Oregon State University, 1968)
  • Dairy buildings 
    Oregon State College. Federal Cooperative Extension Service; Huber, M. G.; Pacific Northwest Cooperative Extension; Ewalt, H. P. ([Corvallis, Or.? : Oregon State College Extension Service?], 1958-02)
  • Dairy buildings 
    Oregon State College. Federal Cooperative Extension Service; Sinnard, H. R. (Herbert Reeves), 1904-; Ewalt, H. P.; Huber, M.G. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1950-11)
  • Dairy herd sires : management and housing 
    Oregon State College. Federal Cooperative Extension Service; Ewalt, H. P.; Huber, M. G.; Kirk, Dale E. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1946-02)
  • Feeding and care of the dairy heifer and cow 
    Oregon State College. Federal Cooperative Extension Service; Ewalt, H. P.; Jones, I. R. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1950-09)
  • Feeding grain to dairy cows on irrigated Ladino clover and grass pasture 
    Oregon State College. Agricultural Experiment Station; Ewalt, H. P. ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1943-04)
  • Individual stalls for dairy cattle in loose housing systems 
    Oregon State University. Extension Service.; Huber, M. G.; Ewalt, H. P. (Corvallis, Or. : Extension Service, Oregon State University, 1962)
  • Judging dairy cattle by classification and production 
    Oregon State College. Federal Cooperative Extension Service; Ewalt, H. P.; Morse, Roger W. (Corvallis, OR : Federal Cooperative Extension Service, Oregon State College, 1941-08)
  • Ketosis in dairy cows 
    Oregon State University. Extension Service.; Anderson, D. E. (Donald Eugene); Ewalt, H. P. (Corvallis, Or. : Extension Service, Oregon State University, 1970)
  • Making and feeding grass and legume silage 
    Huber, M. G.; Warren, Rex; State College of Washington. Extension Service; Pacific Northwest Cooperative Extension; Ewalt, H. P. ([Pullman, Wash.] : State College of Washington Extension Service, 1956-05)
  • Making and feeding grass and legume silage (Revised May 1951) 
    Oregon State College. Federal Cooperative Extension Service; Ewalt, H. P.; Warren, Rex; Huber, M. G. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1951-05)
  • Making trench and stack silage 
    Oregon State College. Federal Cooperative Extension Service; Huber, M. G.; Ewalt, H. P. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1953-03)
  • Nitrates in cattle feeding 
    Oregon State University. Extension Service.; Ewalt, H. P.; Peterson, K. J.; Adams, Frank William (Corvallis, Or. : Extension Service, Oregon State University, 1966-07)
  • Prevent mastitis : produce quality milk 
    Oregon State University. Cooperative Extension Service; Peterson, K. J.; Ewalt, H. P. (Corvallis, Or. : Cooperative Extension Service, Oregon State University, 1961-05)
  • Reducing dairy costs 
    Oregon State College. Federal Cooperative Extension Service; Conklin, M. J.; Ewalt, H. P. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1954-05)
  • Rotational grazing of irrigated pasture 
    Oregon State College. Agricultural Experiment Station; Ewalt, H. P. ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State College, 1943-04)
  • Selecting and proving dairy sires 
    Oregon State University. Extension Service.; Ewalt, H. P.; Anderson, D. E. (Donald Eugene) (Corvallis, Or. : Extension Service, Oregon State University, 1968)
  • Selecting, raising, and showing the dairy heifer 
    Oregon State College. Federal Cooperative Extension Service; Ewalt, H. P.; Jones, I. R. (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, Unknown Da)

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