TY  - BOOK
AU  - Webster, George C.
TI  - Nitrogen Metabolism in Plants
U1  - 581.8761 
PY  - 1959///
CY  - New York
PB  - ROW, Peterson And Co.
KW  - Botanical sciences
KW  - Pure Sciences
KW  - Nitrogen metabolism
KW  - Plants
ER  -