The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
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الصفحة 127
Carl Kelsey. divide the cattle into three groups each containing 7,000,000 cows . The actual results are as follows : Uncle Sam's Three Herds of Dairy Cattle Pounds Butter Annual milk yearly fat profit Annual loss 1st 7,000,000 2nd ...
Carl Kelsey. divide the cattle into three groups each containing 7,000,000 cows . The actual results are as follows : Uncle Sam's Three Herds of Dairy Cattle Pounds Butter Annual milk yearly fat profit Annual loss 1st 7,000,000 2nd ...
الصفحة 128
... cattle afflicted with anthrax , but it was not till 1863 that Davaine proved that these were the cause of the disease . In 1880 Eberth identified the bacillus producing typhoid . In 1881 Koch found the bacillus of tuberculosis and in ...
... cattle afflicted with anthrax , but it was not till 1863 that Davaine proved that these were the cause of the disease . In 1880 Eberth identified the bacillus producing typhoid . In 1881 Koch found the bacillus of tuberculosis and in ...
الصفحة 139
... cattle likewise , for these valuable animals are unfortunately attacked by it . Probably the best organized social agency of the day is the anti - tuberculosis movement . - For a long time typhus and typhoid - both filth dis- eases were ...
... cattle likewise , for these valuable animals are unfortunately attacked by it . Probably the best organized social agency of the day is the anti - tuberculosis movement . - For a long time typhus and typhoid - both filth dis- eases were ...
الصفحة 144
... cattle ticks $ 75,000,000 40,000,000 Tuberculosis 25,000,000 Contagious abortion 20,000,000 Blackleg 6,000,000 Anthrax 1,500,000 Scabies of sheep and cattle 4,600,000 Glanders 5,000,000 Other diseases 22,000,000 Parasites 5,000,000 ...
... cattle ticks $ 75,000,000 40,000,000 Tuberculosis 25,000,000 Contagious abortion 20,000,000 Blackleg 6,000,000 Anthrax 1,500,000 Scabies of sheep and cattle 4,600,000 Glanders 5,000,000 Other diseases 22,000,000 Parasites 5,000,000 ...
الصفحة 145
... cattle mange are now eliminated on 135,000 square miles formerly quarantined . We have recently discovered that tapeworm cysts are rather com- mon in sheep and we shall have to guard against a possible infection of human beings . About ...
... cattle mange are now eliminated on 135,000 square miles formerly quarantined . We have recently discovered that tapeworm cysts are rather com- mon in sheep and we shall have to guard against a possible infection of human beings . About ...
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