TY  - BOOK
AU  - Kumar,Prakash
AU  - Sharma,Manoj Kumar
TI  - Nutrient deficiencies of field crops: guide to diagnosis and management 
SN  - 9781780642789 (hbk : alk. paper)
U1  - 633 23
PY  - 2013///
CY  - Boston, MA
PB  - CABI
KW  - Deficiency diseases in plants
KW  - Field crops
ER  -