Plant Pathology
Walker, John Charles
Plant Pathology / by John Charles Walker - 3rd ed. - New Delhi : Tata Mcgraw-Hill, 1969 - XI, 819 p.
Biology
Plant Pathology
571.92 / WAL-P3
Plant Pathology / by John Charles Walker - 3rd ed. - New Delhi : Tata Mcgraw-Hill, 1969 - XI, 819 p.
Biology
Plant Pathology
571.92 / WAL-P3