TY  - BOOK
AU  - Mohamed,Hassan El-Banna Osman
TI  - The combined effect of different land levelling and improved surface irrigation methods on production of onion
PY  - 1987///
KW  - Onions
KW  - Irrigation
N1  - Thesis (M.S.)-- Zagazig University, 1987; Includes bibliographical references (leaves 54-62); Microfiche; ASUNET; Ain Shams University; 2 microfiches : negative
ER  -