TY  - BOOK
AU  - Nayyar, V.K.
TI  - Nutritional disorders in field crops: visual diagnosis and remedial measures
U1  - 633.08 N31N 
PY  - 2000///
CY  - Ludhiana
PB  - P.A.U.
KW  - FIELD CROPS - - DISEASS AND PESTS
KW  - PLANT DISEASES - - NUTRITIONAL ASPECTS
ER  -