Water conservancy and irrigation in China : social, economic and agrotechnical aspects
Vermeer, E.B.
Water conservancy and irrigation in China : social, economic and agrotechnical aspects - - The Hague Leiden University Press, 1977 - viii,350 p. 22 cm - .
90-6021-410-20
Water conservation
Irrigation-China
628.13 Ver
Water conservancy and irrigation in China : social, economic and agrotechnical aspects - - The Hague Leiden University Press, 1977 - viii,350 p. 22 cm - .
90-6021-410-20
Water conservation
Irrigation-China
628.13 Ver