Irrigation and drainage principles and practices.

Bibliografiske detaljer
Hovedforfatter:	Caoili, A. A.
Corporate Authors:	Department of Agricultural Engineering College, Department of Development Communication
Andre forfattere:	David, W. P., Sahagun, V. A., de Vera, M. R.
Format:	Bog
Sprog:	English
Udgivet:	Laguna, Philippines July, 1967