TY - BOOK AU - El-Sharkawy,Amal Fetouh Basiony TI - Studies on some problems of new irrigation systems PY - 2001/// KW - Irrigation KW - Systems engineering KW - Furrow irrigation N1 - Thesis (Ph.D.)--Minufia University,2001.+PDF; Includes bibliographical references (leaves 133-146); Microfiche.Cairo, Egypt :ASUNET; 3 microfiches:negative ER -