Plant Pathology /
Walkar, John Charles .
Plant Pathology / Textual Documents John Charles Walkar. - 1st / - New York : McGraw - Hill book company , 1957. - xi,707p. ; 24 cm..
HB
T/G-Botany
581.2 / W 152 P
Plant Pathology / Textual Documents John Charles Walkar. - 1st / - New York : McGraw - Hill book company , 1957. - xi,707p. ; 24 cm..
HB
T/G-Botany
581.2 / W 152 P
