APA
KUMAR S., .DISEASES OF FIELD & HORTICULTURAL CROPS AND THEIR MANAGEMENT -II. NEW DELHI: NIPA PVT.LTD.
Chicago
KUMAR SANJEEV, .DISEASES OF FIELD & HORTICULTURAL CROPS AND THEIR MANAGEMENT -II. NEW DELHI: NIPA PVT.LTD.
Harvard
KUMAR S., .DISEASES OF FIELD & HORTICULTURAL CROPS AND THEIR MANAGEMENT -II. NEW DELHI: NIPA PVT.LTD.
MLA
KUMAR SANJEEV, .NEW DELHI: NIPA PVT.LTD. .