TY - BOOK AU - W.F.J Van Beers TI - Acid sulphate soils U1 - 631.41 PY - 1962/// CY - Wageningen PB - International Institute for Land Reclamation and Improvement N1 - W.F.J Van Beers: Acid sulphate soils. Wageningen. International Institute for Land Reclamation and Improvement, 1962.--(631.41BEE) ER -