Plant disease epidemiology
Nagarajan, S.
Plant disease epidemiology by S. Nagarajan - New Delhi Oxford & IBH Publishing 1983 - 267 p.
Plant Diseases
Epidemiology
632.92 / N 147 P
Plant disease epidemiology by S. Nagarajan - New Delhi Oxford & IBH Publishing 1983 - 267 p.
Plant Diseases
Epidemiology
632.92 / N 147 P