Water conservancy and irrigation in China
Water conservancy and irrigation in China
副标题: Social, economic and agrotechnical aspects
ISBN: 9789060214091
出版社: Leiden University Press
出版年: 1977
装帧: Paperback
副标题: Social, economic and agrotechnical aspects
ISBN: 9789060214091
出版社: Leiden University Press
出版年: 1977
装帧: Paperback