The National Farm Animal Care Council ( NFACC) Code development process was followed in the development of this Code of Practice. The 19th century saw modest progress in the field after weather observation networks were formed across. This Code of Practice for the Care and Handling of Sheep replaces its predecessor developed in 1995 and published by the Canadian Agri- Food Research Council. Teorology is a branch of the atmospheric sciences which includes atmospheric chemistry and atmospheric physics, with a major focus on weather forecasting. Find helpful customer reviews and review ratings for National Geographic 268NC Wireless Wind Chill and Humidex Thermometer at.