TY - BOOK ED - International Institute for Land Reclamation and Improvement TI - Drainage principles and applications : : III Surveys and investigations U1 - 631.62 DRA 1974 PY - 1974/// CY - Netherland PB - International Institute for Land Reclamation and Improvement KW - Drainage KW - Research KW - Rainfall data N1 - List of subjects and authors of volume I-IV; Groundwater survey; Hydropedological evapotranspiration ER -