TY - BOOK AU - Baumli,George R. TI - Principles of project formulation for irrigation and drainage projects SN - 0-87262-345-9 AV - TC823 P75 PY - 1982/// N1 - A report prepared by the Technical Committee on Projet Formulation for Irrigation and Drainage Systems of Irrigation and Drainage Division of the American Society of Civil Engineers ER -