The Council on Soil Testing and Plant Analysis, established in 1969, promotes soil testing and plant analysis, including efficient use of nutrient resources, maximizing profits, and encouraging proper soil management and environmental protection. Compiled by the council in response to the growing need for information about soil testing and plant analysis, this book provides up-to-date information about public and private laboratory services in the USA and Canada, including: names, addresses, telephone and fax numbers of facilities or contact person; the analytic services provided (soil...