Modeling of Solar Radiation Available at Different Orientations of Greenhouses DISSOLVED OXYGEN MASS BALANCE IN AQUACULTURE PONDS A Techno-Financial Analysis of Tilapia Production in the Recirculating Aquaculture Systems SIMULATION MODEL FOR AQUACULTURE POND HEAT BALANCE: I MODEL DEVELOPMENT نموذج محاكاه للاتزان الحراري لأحواض الزراعة المائية: الجزء الأول: تطوير النموذج SIMULATION MODEL FOR AQUACULTURE POND HEAT BALANCE: II MODEL EVALUATION AND APPLICATION. STUDY ON AIRLIFT PUMP AS A PUMPING AND AERATION SYSTEM IN AQUACULTURE UTILIZATION OF LEAKY PIPES AS AERATION SYSTEM FOR AQUACULTURE Development of a Simulation Model for the Hybrid Solar Dryers as Alternative Sustainable Drying System for Herbal and Medicinal Plants SOME ENVIRONMENTAL PARAMETERS AFFECTING SWEET PEPPER GROWTH AND PRODUCTIVITY UNDER DIFFERENT GREENHOUSE FORMS IN HOT AND HUMID CLIMATIC CONDITIONS Development and evaluation of an onion peeling machine Evaluation of a Simple Locally Designed Evaporative Cooler For Rabbit Barns Effect of Seedbed-Planting System on Wheat Crop Yield and on its Harvesting Machines Performance Cost-Benefit Study for Wheat Crop Production under Integrated Mechanization Systems Design and evaluate a drum screen filter driven by undershot waterwheel for aquaculture recirculating systems DESIGN AND MANAGEMENT OF EL-NENAEIA FISH FARM: AS A RECIRCULATING AQUACULTURE SYSTEM DESIGN OF A ROTATING BIOLOGICAL CONTACTOR IN A RECIRCULATING AQUACULTURE SYSTEM LINEAR PROGRAMMING TO SELECT AERATION DEVICES FOR FISH FARMS Absorption and desorption behavior of some clay–sandy plasters reinforced with natural fibers used for straw bale buildings Decision Support System for Technical Management of Food Processing Industries Mathematical Model of Compost Pile Temperature Prediction Grinding parameters and their effects on the quality of corn for feed processing Energy consumption in manufacturing of different types of feeds Role of feeding rate in energy consumption and mechanical properties for different types of feed pellet Physical and chemical properties of some soilless media Physical and mechanical properties of fish feed pellets EFFECT OF SOME ENGINEERING FACTORS ON THE PROPERTIES OF THE BIOFERT EFFECT OF SOME ENGINEERING FACTORS ON THE PROPERTIES OF THE BIOFERT Effect of Flow Rate and Length of Gully on Lettuce Plants in Aquaponic and Hydroponic Systems SOLIDS REMOVAL IN A RECIRCULATING AQUACULTURE SYSTEM Simulation model for intensive fish farming