TY  - BOOK
AU  - Alka Chauhan
AU  - Pawan Kumar 'Bharti' & Jaswant Ray 
TI  - Crop Irrigation and Farming System
SN  - 978-93-86841-40-7
U1  - Cir. 631. 5870 C94 C2018 
PY  - 2018///
CY  - New Delhi, India
PB  - Discovery Publishing House Pvt. Ltd.
ER  -