TY  - BOOK
AU  - tola, Abrehan Arebe
TI  - Development and Evaluation of Tractor Operated Pebble Digger cum Collector Machine
U1  - T 631.33 T58D 
PY  - 2019///
CY  - Ludhiana
PB  - PAU
KW  - Digger (Agricultural implements),Digging Blade,Pebble Collector
ER  -