Doyle, K. D. (1921). Agriculture and irrigation in continental and tropical climates. Constable.
Lua i Stíl Chicago (17ú heag.)Doyle, Kinsley D. Agriculture and Irrigation in Continental and Tropical Climates. london: Constable, 1921.
Lua MLA (9ú heag.)Doyle, Kinsley D. Agriculture and Irrigation in Continental and Tropical Climates. Constable, 1921.
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