Field crop diseases handbook /
Nyvall, Robert F.
Field crop diseases handbook / Robert F. Nyvall. - Westport, Conn. : AVI Publishing Company c1979. - xxxi, 436 pages illustrations 27 cm. - AVI sourcebook and handbook series . - AVI sourcebook and handbook series .
Includes bibliographies and index.
0870553364
79017944
Field crops--Diseases and pests--Handbooks, manuals, etc.
Phytopathogenic microorganisms--Control--Handbooks, manuals, etc.
Plant diseases--Handbooks, manuals, etc.
SB731 / .N94
633/.08/9
Field crop diseases handbook / Robert F. Nyvall. - Westport, Conn. : AVI Publishing Company c1979. - xxxi, 436 pages illustrations 27 cm. - AVI sourcebook and handbook series . - AVI sourcebook and handbook series .
Includes bibliographies and index.
0870553364
79017944
Field crops--Diseases and pests--Handbooks, manuals, etc.
Phytopathogenic microorganisms--Control--Handbooks, manuals, etc.
Plant diseases--Handbooks, manuals, etc.
SB731 / .N94
633/.08/9