شماره 1 تاریخ انتشار 1990-03-21
- Prediction of runoff and sediment from agricultural watersheds by a mathematical model 2 mathematical simulation
- Growth analysis of wheat and barley on different soil types
- Agricultural development planning comparison of simulation and linear programming case application
- Effect of added P on cacl2- and nahco3- extractable P of soils of the downstream doroodzan dam area of iran
- Rapid measurement of soil water by gravimetric method