CONTENTS 



37. TEST FOR IMPURITIES IN COTTONSEED MEAL 65 



38. COCONUT MEAL 66 



39. TANKAGE 67 



40. MIXED DAIRY FEEDS, MISCELLANEOUS FEEDS, ETC 68 



41. CONDIMENTAL STOCK FEEDS 74 



42. THE FEED-UNIT SYSTEM 75 



43. COMPARISONS OP RELATIVE ECONOMY OF FEEDING STUFFS 77 



44. COMPARATIVE MANURIAL VALUES OF FEEDS 79 



45. A STUDY OF FARM FERTILITY '. 81 



B. RATIONS FOR FARM ANIMALS: 



EXERCISE PAGE 



46. PROBLEMS IN CALF RAISING 82 



47. THE WOLFF-LEHMANN STANDARD FOR DAIRY Cows 84 



48. THE ARMSBY STANDARD FOR DAIRY Cows 86 



49. THE HAECKER STANDARD FOR DAIRY Cows 88 



50. A STUDY OF RATIONS FOR DAIRY Cows 89 



51-55. FORMULATING RATIONS FOR DAIRY Cows 90 



56. CRITICISMS OF RATIONS FOR DAIRY Cows 98 



57. RATIONS FOR Cows ON OFFICIAL TESTS 100 



58-59. RELATIVE ECONOMY OF DAIRY FEEDS 101 



60. A STUDY OF HERD MANAGEMENT 105 



61. FEEDING DIFFERENT-SIZED DAIRY HERDS 107 



62. SOILING CROPS FOR DAIRY Cows 108 



63. VALUE OF ALFALFA PASTURE 110 



64. COMPARISON OF FEEDS FOR FATTENING STEERS 112 



65-66. RATIONS FOR FATTENING STEERS 113 



67. PROBLEMS IN STEER FEEDING 115 



68-71. A STUDY -OF RATIONS FOR HORSES 117 



72. RATIONS FOR COLTS, MARES AND WORK HORSES 123 



73. A PROBLEM IN HORSE RAISING 125 



74-75. RATIONS FOR FATTENING PIGS 126 



76. FEEDING MARKET PIGS 128 



77. A RATION FOR BROOD Sows WITH LITTERS 129 



78. A PROBLEM IN PIG FEEDING 130 



79. A STUDY OF RATIONS FOR GROWING SHEEP 131 



80. RATIONS FOR FATTENING LAMBS 132 



81. A STUDY OF POULTRY FEEDS. 133 



82. A STUDY OF POULTRY RATIONS 134 



DIGESTION COEFFICIENTS OF COMMON FEEDING STUFFS 136 



LIST OF APPARATUS FOR MAKING TESTS FOR IMPURITIES IN FEEDS. . . 137 



