TY  - BOOK
AU  - Dupinder Singh
TI  - Design and fabrication of a No-till wheat seed drill
U1  - PR 631.33 D94D 
PY  - 1981///
CY  - Ludhiana
PB  - PAU
KW  - DRILL(AGRICULTURAL IMPLEMENT) - - DESIGN AND CONSTRUCTION
KW  - DRILL(AGRICULTURAL IMPLEMENT) - - DESIGN A
ER  -