TY  - BOOK
AU  - Fryer, J.D.
TI  - Weed control handbook Vol.1 Principles
AV  - SB611 .B67 1968 1347
PY  - 1968///
CY  - Great Britain 
PB  - Adlard and son limited 
KW  - Weed control
N1  - includes bibliographical references and index
ER  -