Show PUTS PEP INTO CHICKENS vaccination as advocated by the th a university of california seems t to 0 be success pomona cal vaccination of chickens advocated by a university of california poultry export expert and tried out here by henry boon on his hens Is a remarkable bit of hoove arism according to boon who has reported that his liens hens now scratch so energetically for worms that he has to feed them far less than formerly the poultry association here also advocates vaccination asserting it prevents disease causes the tos to MY lay more eggs and gives them an astonishing amount of pep to scratch tor for ft a living |