Introduction to principles of plant pathology /
Singh, R. S.
Introduction to principles of plant pathology / R S Singh - 2nd ed. - New Delhi : Oxford & IBH Publishing Co., c1975 [reprinted1980]. - 390 p. : ill. ; 22 cm.
Includes index
Plant diseases.
571.92 / SII 1980
Introduction to principles of plant pathology / R S Singh - 2nd ed. - New Delhi : Oxford & IBH Publishing Co., c1975 [reprinted1980]. - 390 p. : ill. ; 22 cm.
Includes index
Plant diseases.
571.92 / SII 1980