TY  - BOOK
AU  - Geprge C. Webster
TI  - Nitrogen Metabolism in Plants
U1  - 581.13 
PY  - 1959///
CY  - New York
PB  - Harper and Row
N1  - Geprge C. Webster: Nitrogen Metabolism in Plants.  New York.  Harper and Row, 1959.--(581.13WEB)
ER  -