TY  - BOOK
AU  - Goldhamer,David A.
TI  - The effects of water percolation and organic matter on the fate of nitrogen-15 ammonium-sulfate in flooded soil
PY  - 1980///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Soil chemistry
KW  - Nitrogen
N1  - Thesis (Ph.D.)_-University of California, 1980
ER  -