Barium: A Cause of Loco-Vid Disease, a book written by scientist Albert Cornelius Crawford, is an important scientific study in the field of veterinary medicine and phytopathology. In this book, the author examines the effects of barium on animals and plants, in particular on a disease known as "locovid disease". He analyzed the mechanisms of interaction of barium with organisms and its possible negative impact. The book is an important source of information for veterinarians, biologists, agronomists and anyone interested in animal health and plant products.