TY  - BOOK
AU  - W V BARTHOLOMEW AND FRANCES E CLARK
TI  - SOIL NITROGEN
U1  - TR 631.416 B 28 
PY  - 1965///
CY  - WISCONSIS
PB  - AMERICAN SOCIETY OF AGRONOMY,INC., PUBLISHER
KW  - SOIL NITROGEN
N1  - BANWANLAL AGRA
ER  -