TY  - BOOK
AU  - Haynes, R. J.,
TI  - Mineral Nitrogen in the Plant - Soil System
SN  - 0123349109
U1  - 581 
PY  - 1986///
CY  - San Diego
PB  - Academic Press, Inc.
KW  - Effect of Nitrogen on Plants
KW  - Nitrification
KW  - Nitrogen Cycle
KW  - Palnt - Soil Relationships
KW  - Soil - Nitrogen Content
KW  - Specific topics in natural history
ER  -