| 1 |
no. 1
Irrigation canal lining / by D.B. Kraatz
Rome : Food and Agriculture Organization of the United Nations , 1977
|
| 2 |
no. 5
Successful irrigation : planning, development, management / Robert M.Hagan, Clyde E. Houston, Stephen V. Allison
Rome : Food and Agriculture Organization of the United Nations , 1968
|
| 3 |
no. 9
Torrent control and streambed stabilization / by F. López Cadenas de Llano
Rome : Food and Agriculture Organization of the United Nations , 1993
|
| 4 |
no. 10
Fertilizer strategies
Rome : Food and Agriculture Organization of the United Nations , 1987
|
Mendeley出力
