TY  - BOOK
AU  - Whyte, R.O.
TI  - The control of weeds: a symposium on the prevention and eradiction of weeds on agricultural land by cultural, chemical and biological means
PY  - 1940///
CY  - Aberystwyth
PB  - Imperial Bureau of Pastures and Forage Crops
KW  - Weeds Biological control
ER  -