TY - BOOK AU - E.B. Vermeer TI - Water and conservancy and irrigation in China : Social, economic and agrotechnical aspects SN - 90-6021-410-2 U1 - 631.70951 PY - 1977/// CY - Hague PB - Leiden University Press N1 - E.B. Vermeer: Water and conservancy and irrigation in China : Social, economic and agrotechnical aspects. Hague. Leiden University Press, 1977. 90-6021-410-2--(631.70951VER) ER -