Vital role of phosphorus in our environment
Vital role of phosphorus in our environment - Atlanta, Ga Potash and Phosphate Institute 1987 - 16, [1] p. ill. 28 cm.
Cover title. "Publication number 11-87-A"--T.p. verso.
Environmental aspects
Phosphorus in environment
Physiological effect
S592.6.P5 / V5 1987
631.811.2 / P846V