TY  - BOOK
AU  - Roberts,H.A.
TI  - Weed control handbook: principles
SN  - 0632010185 (hardback)
AV  - SB611 W44 
PY  - 1982///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Weeds
KW  - Control
N1  - Includes bibliographical references and index
ER  -