Результати пошуку
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Managing communal gravity systems. Farmers' approaches and implications for program planning
Опубліковано 1980Книга -
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Irrigation in the heartland of Burma foundations of the pre-colonial Burmese state
Опубліковано 1990Книга -
7
Irrigation management in developing countries: current issues and approaches
Опубліковано 1986Книга -
8
Water and tribal settlement in South-East Arabia a study of the Aflaj of Oman
Опубліковано 1977Книга -
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