TY  - BOOK
AU  - Radwan,Gaber Ghamry Ali
TI  - Developing A successful system for management and drilling some cereal crops
PY  - 2001///
KW  - Drilling and boring
KW  - Drills (Planting machinery)
KW  - Tractors
N1  - Thesis (Ph.D.)--Zagazig University,2001.+PDF; Includes bibliographical references (leaves 179-191); Microfiche; Cairo,Egypt; ASUNET; 4 microfiches:negative
ER  -