Application of irrigation water by surface methods
Riddolls, A.W.
Application of irrigation water by surface methods - Christchurch 1955 - 1-6 p. - Irrigation, Water Canterbury Chamber of Commerce. Agricultural Bulletin No. 306 .
Application of irrigation water by surface methods - Christchurch 1955 - 1-6 p. - Irrigation, Water Canterbury Chamber of Commerce. Agricultural Bulletin No. 306 .