Irrigation requirements for double cripping of lowland rice in Malaya /
G. A. W. van de Goor, G. Zijlstra.
- Wageningen : H. Veenman, 1968.
- 68 p. : ill.
- International Institute for Land Reclamation and Improvement. Publication 14 .
- Publication (International Institute for Land Reclamation and Improvement) ; 14. .