TY  - BOOK
AU  - Emerson,Barbara H.
AU  - Roth,Susan A.
ED  - Ortho Books.
TI  - Controlling weeds
SN  - 0897211979
AV  - SB611 .E44 1989
U1  - 635.9/258 20
PY  - 1989///
CY  - San Ramon, CA
PB  - Ortho Books, Chevron Chemical Co.
KW  - Weeds
KW  - Control
N1  - Includes index
UR  - http://www.archive.org/details/controllingweeds00emer
UR  - http://www.openlibrary.org/books/OL2066436M
ER  -