ធនធាន ដាក់​​​ស្លាក: Echo

3 items found (Showing 1 - 3)

  1. The Eave Trough Garden

    01 មករា 1993 See also :Gardening on Rooftops & Other Above-Ground Locations, by Martin Price (2018) 11 pp : ill. Part of The ECHO Garden Hint Series --a collection of publications is designed to share some of ECHO's innovative gardening techniques including shallow bed gardening, hill culture, using cola...
    Raised Bed Gardening Rooftop Gardening Tire Garden Garden structures ... Deck Garden ECHO

  2. Evaluation of Sweet Potato Varieties Grown at ECHO in 1990

    01 មករា 1990 No page numbers
    Sweet Potato Project Evaluation ECHO

  3. ECHO/HAFF Agriculture Program Training Guide

    Plans for developing the agriculture program at the Haitian American Friendship Foundation's High School/Technical School at Bohoc, Haiti.
    Training Guide Agriculture training Developing countries ECHO