Family farm model : keywords/help

Here are some suggestions of names to use for data and variables :

SET C crops
SCALAR MO Labour force
SAU Utilized Agricultural Area
EAU Water availability
PARAMETER R(C) Crop yields
CO(C) Operational crop costs
P(C) Crop sale prices
BTRAV(C) Crop labour needs
BEAU(C) Crop water needs
MB(C) Crop gross margin
VARIABLE Z Total gross margin
X Area dedicated to crops