TY  - BOOK
AU  - Paul,Beant Singh
TI  - Evaluation of seed metering systems in a multicrop seed-cum -fertilizer drill with planter attachment
U1  - PR 631.33 P26A 
PY  - 1977///
CY  - Ludhiana
PB  - PAU
KW  - DRILL(AGRICULTURAL IMPLEMENT)
ER  -