TY  - BOOK
AU  - Rufty,T.W.
AU  - Raper,C.D.
AU  - Jackson,W.A.
TI  - Growth and nitrogen assimilation of soybeans in response to ammonium and nitrate nutrition
UR  - https://drive.google.com/file/d/1qZj5sdM_z23_rBw0PxF3mN0Zx3-RycZe/view?usp=drivesdk
ER  -