TY  - BOOK
AU  - Haynes, R.J.
TI  - Mineral nitrogen in the plant-soil system
SN  - 0123349109
U1  - 631.41 21st ed.
PY  - 1986///
CY  - New York
PB  - Academic Press
KW  - Assimilation
KW  - Crop production
KW  - Ecosystems
KW  - Nitrification
KW  - Nitrogen
KW  - Nitrogen cycle
KW  - Plant nutrition
KW  - Plants
KW  - Soils-nitrogen
ER  -