Van Der Plank, J E.
Plant diseases : Epidemics & control / Textual Documents J E Van Der Plank. - New York Academic press , 1969. - xvi,349 p ;
Plant injuries diseases pests in crop production Plant disease
632 / VAN
Plant diseases : Epidemics & control / Textual Documents J E Van Der Plank. - New York Academic press , 1969. - xvi,349 p ;
Plant injuries diseases pests in crop production Plant disease
632 / VAN