TY  - BOOK
AU  - Harper,John L.
ED  - British Ecological Society.
ED  - Symposium of the British Ecological Society (1959, 2nd-4th April : Oxford)
TI  - The biology of weeds: a symposium of the British Ecological Society, Oxford, 1959, 2nd - 4th April 
U1  - 632.58 
PY  - 1960///
CY  - Oxford
PB  - Blackwell Scientific Publications
KW  - Weeds
KW  - Great Britain
KW  - Congresses
KW  - Botany, Economic
KW  - Conferences
KW  - Oxford
KW  - 1959
KW  - Meetings
KW  - Congresses and conventions
N1  - Includes bibliographical references
ER  -