[ 发表于: Research for Rural Development ]
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结果 1-2 的 2
To study and improve existing watercourse layout system for its maximum efficiency
1985
Khan, M.H. | Ali, M.B.
National Agricultural Research Centre - Pakistan
Improved design of water control structures
1985
Chaudhry, A.A. | Shakoor, H.A.
National Agricultural Research Centre - Pakistan