irrigation model optimal selection
localized irrigation model
optimal decision of irrigation model
reasonable Irrigation model
rotational irrigation model with the salty and fresh
saving irrigation model
water-saving irrigation model
irrigation and drainage model
irrigation forecast model
model for optimal irrigation schedule
optimal water utilization model in irrigated region
the irrigation area of water diversion from Wei He river in Baojixia irrigation project
Accelerated failure-time model(AFT model)
Accounts receivables Model of credit management Stereoscopic model
arousal-dominated test anxiety model (P model)
Clay Model and Master Model
Cobb-Douglas production function model C-D model
Cobb-Douglas production function model(C-D model)