TY  - NCL
AU  - Tang,C.Y.
TI  - Mstat-4m user's manual
U1  - 005.369 
PY  - 1988///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Computer software
KW  - Data processing
KW  - Models
KW  - Programming
ER  -