TY  - BOOK
AU  - P.K. Sharma
AU  -  V.K. Nayyar, 
TI  - Diagnosing Micronutrient Related Constraints to Productivity in Muktsar, Patiala, Hoshiarpur, Amritsar and Ludhiana Districts
U1  - 621.367806 
PY  - 2004///
CY  - Ludhiana
PB  - Punjab Remote Sensing Centre
ER  -