Heald, F. D. 1872-
Manual of plant diseases / by Frederick Deforest Heald. - 2nd ed. - New York : McGraw-Hill, 1933. - xii, 953 p. : ill. ; 24 cm.
Includes bibliographical references and index.
33005311
Plant diseases.
Fungal diseases of plants--Diagnosis.
Virus diseases of plants--Diagnosis.
SB731 / .H4 1933
581 / HEM
464 / H34M Ed.2
Manual of plant diseases / by Frederick Deforest Heald. - 2nd ed. - New York : McGraw-Hill, 1933. - xii, 953 p. : ill. ; 24 cm.
Includes bibliographical references and index.
33005311
Plant diseases.
Fungal diseases of plants--Diagnosis.
Virus diseases of plants--Diagnosis.
SB731 / .H4 1933
581 / HEM
464 / H34M Ed.2