sows, 122
tail-docking,121–122
Pius IX, Pope, 196
plants: milk from, 176
pain, 235 , 236
protein, 165 , 166 , 181 , 182
see also grain and vegetables
political lobbies, 93 , 161 , 180
Pope, Alexander, 203
Port-Royal seminary, 201
Poultry Science, 106
Poultry Tribune, 106 , 111 , 112 , 119
Poultry World, 103
poultry: experiments on, 57
see chickens, hens, turkeys
Primate Equilibrium Platform (PEP),25–30, 72 , 77
Progressive Farmer, The, 146