TY  - BOOK
AU  - Kamprath,E.J.
AU  - Sample,E.C.1929-
AU  - Kamprath,E.J.
ED  - Tennessee Valley Authority.
ED  - American Society of Agronomy.
TI  - The Role of phosphorus in agriculture: Proceedings of a symposium held 1-3 june 1976 at the National Fertilizer Development Center, Tennessee Valley Authority, Muscle Shoals, Alabama 
SN  - 0891180621
PY  - 1980///
CY  - Madison, Wisconsin U.S.A.
PB  - American Society of Agronomy
KW  - Phosphatic fertilizers
KW  - Congresses
KW  - Plants, Effect of phosphorus on
KW  - Soils
KW  - Phosphorus Content
KW  - Phosphate industry
N1  - Includes index
ER  -