Summary of phosphorus research in the United States relating to soils and fertilizers
Pierre, W.H.
Summary of phosphorus research in the United States relating to soils and fertilizers edited by W.H. Pierre, et. al. - Maryland 1950 - 114 p.
Phosphorus
546.18 / P 622 S
Summary of phosphorus research in the United States relating to soils and fertilizers edited by W.H. Pierre, et. al. - Maryland 1950 - 114 p.
Phosphorus
546.18 / P 622 S