7382
Nyvall, Robert F.
Field crop diseases handbook
Westport, Conn
AVI Pub. Co.
c1979
xxxi, 436p.: ill
AVI sourcebook and handbook series
Includes bibliographies and index
Robert F. Nyvall
Diseases and pests ، Field crops
، Plant diseases
Micro-organisms, Phytopathogenic -Control
SB
731
.
N94
AU
TI
SE
CL
