TY  - BOOK
AU  - Gutshick, Vincent P.
TI  - Long term strategies for supplying nitrogen to crops
T2  - U.S.Department of Commerce, National Technical Information Service, LA-6700-MS
U1  - TR 631.816:631.84:633 L9 
PY  - 1977///
CY  - Las Almos
PB  - Los Alamos Scientific Laboratory
KW  - Vincent P. Gutshick
KW  - Field crops-fertilizers and manures,Nitrogen fertilizers,Nitrogen fixation,Nitrogen metabolism
ER  -