TY  - JA
AU  - Tillotson,W.R.
AU  - Wagenet,R.J.
TI  - Simulation of fertilizer nitrogen under cropped situations
SN  - 0038-075X
U1  - 83-881514 
PY  - 1982///
KW  - Fertilizers
KW  - AGROVOC
KW  - Soil fertility
KW  - Nitrogen fertilizers
N1  - ill. Includes 24 ref
T2  - Soil Science
ER  -