TY - BOOK AU - International Commission on Irrigation and Drainag TI - Application of Systems Analysis to Problems of Irrigation, Drainage of Flood Control : A Manual for Water and Agricultural Engin U1 - 631.7 PY - 1980/// CY - Oxford PB - International Commission on Irrigation and Drainage N1 - International Commission on Irrigation and Drainag: Application of Systems Analysis to Problems of Irrigation, Drainage of Flood Control : A Manual for Water and Agricultural Engineers . Oxford. International Commission on Irrigation and Drainage, 1980 ER -