". . .a must-have historical review and reference for range and weed scientists and upper-level undergraduate and graduate students. . .. . . .a highly commendable career-summing tome from one of our most valued land resource scientists."---Forest Science". . .the most significant literature and data on this topic. . .. . . .an excellent source of information on the field treated. . .. . . .will surely find a numerous readership among biologists, ecologists, plant and soil scientists, technicians, and growers."---Photosynthetica