TY - BOOK AU - Hegazy, Rashad Aziz Rashad M. TI - Development and evaluation of a residue management device for a no-till drill U1 - T 631.31 H12D PY - 2008/// CY - Ludhiana PB - PAU KW - NO - TILLAGE DRILLS KW - DRILLS (PLANTING MACHINERY) ER -