Based upon the book Rain Bird Irrigation Design Manual - ppt video online download
Landscape Irrigation Design Guides | Rain Bird
WELLINGTON WATERWISE
Low-Volume Landscape Irrigation Design Manual, Xerigation: A new approach to optimizing water use. (Red Bird, Preferred Professionals Worldwide): Amazon.co.uk: Books
Landscape Irrigation Design Guides | Rain Bird
PDF) Efficient irrigation: a reference manual for turf and landscape
Sub-Surface Drip Irrigation | Irrigation Direct Canada