TY  - BOOK
AU  - Cawse,P.A.
TI  - The determination of nitrate in soil solutions by ultraviolet spectrophotometry
UR  - https://drive.google.com/file/d/1KzdAGs3Z6uhhgJcKipL9roFkPmSg18Ia/view?usp=drivesdk
ER  -