Search results for: Humphrey, G. C. (George Colvin), 1875-1947

Showing 1 - 7 results of 7 Refine Results
  1. 1

    Studies of the protein requirements of dairy cows

    Authors: Woll, F. W. (Fritz Wilhelm), 1865-1922
    Published: The University of Wisconsin Agricultural Experiment Station, 1910
    Other Authors: “…Humphrey, G. C. (George Colvin), 1875-1947…”
    Physical Description: pages [175]-216 ; 23 cm.
    Book
  2. 2

    Influence of rations restricted to the oat plant on reproduction in cattle

    Authors: Hart, Edwin Bret, 1874-
    Published: Agricultural Experiment Station of the University of Wisconsin, 1920
    Other Authors:
    Physical Description: 22 pages, 8 pages of plates : illustrations ; 23 cm.
    Book
  3. 3

    Comparative efficiency for growth of the nitrogen of alfalfa hay and corn grain

    Authors: Hart, Edwin Bret, 1874-
    Published: Agricultural Experiment Station of the University of Wisconsin, 1914
    Other Authors: “…Humphrey, G. C. (George Colvin), 1875-1947…”
    Physical Description: pages [87]-119 : charts ; 23 cm.
    Book
  4. 4

    The role of the ash constituents of wheat bran in the metabolism of herbivora

    Authors: Hart, Edwin Bret, 1874-
    Published: The University of Wisconsin Agricultural Experiment Station, 1909
    Other Authors:
    Physical Description: pages [173]-188 ; 23 cm.
    Book
  5. 5

    The relation of nutrition to contagious cattle abortion

    Authors: Hart, Edwin Bret, 1874-
    Published: Agricultural Experiment Station of the University of Wisconsin, 1932
    Other Authors:
    Physical Description: 45 pages : 1 chart ; 23 cm.
    Book
  6. 6

    The efficiency, economy and physiological effect of machine milking

    Authors: Woll, F. W. (Fritz Wilhelm), 1865-1922
    Published: The University of Wisconsin Agricultural Experiment Station, 1909
    Other Authors: “…Humphrey, G. C. (George Colvin), 1875-1947…”
    Physical Description: pages [61]-148 : illustrations ; 23 cm.
    Book
  7. 7

    The rural efficiency guide

    Published: The People's Efficiency Publishing Co., 1918
    Other Authors:
    Physical Description: 4 volumes in 1 : illustrations, portraits ; 25 cm
    Book