TY  - BOOK
AU  - Kumar Prakash
AU  - Sharma Manoj Kumar
TI  - Nutrient deficiencies of field crops: guide to diagnosis and management / 
SN  - 9781780642789
U1  - e-book(OAG) 
PY  - 2013///
CY  - India
PB  - CABI Publishing
ER  -