TY - BOOK AU - Metwally,Metwally Elsayed Mohamed TI - The effect of seed-bed preparation on corn yield and irrigation water consumption PY - 1987/// KW - Corn KW - Seeds KW - Irrigation KW - Water consumption N1 - Thesis (M.S.)--Menofiya University,1987; Includes bibliographical references (leaves 78-80); Microfiche; Cairo,Egypt; ASUNET; 2 microfiches:negative ER -