Streets, Rubert Burley. 4 0
The diagnosis of plant diseases : a field and laboratory manual emphasizing the most practical methods for rapid identification / 6 6 Rubert B. Streets, Sr. - - - 235 p. in various pagings : illustrations 28 cm. - - - - - . - . - 0 . - . - 0 .
Sixth printing
5
5
816503508
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Plant diseases ----Laboratory manuals.------
--------20--
----2
/ 2
/ 2
/
/
The diagnosis of plant diseases : a field and laboratory manual emphasizing the most practical methods for rapid identification / 6 6 Rubert B. Streets, Sr. - - - 235 p. in various pagings : illustrations 28 cm. - - - - - . - . - 0 . - . - 0 .
Sixth printing
5
5
816503508
2 = =
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Plant diseases ----Laboratory manuals.------
--------20--
----2
/ 2
/ 2
/
/