TY  - BOOK
AU  - Singh,Phool
TI  - Modeling crop production systems: principles and application 
SN  - 1578084180
U1  - 631.5 
PY  - 2008///
CY  - Enfield, NH
PB  - Science Publishers
KW  - Agricultura
KW  - Modelos matematicos
KW  - Cultivos
KW  - Modelos matemáticos
KW  - Sistemas de cultivo
ER  -