TY  - BOOK
AU  - Brent,K.J.
AU  - Atkin,R.K.
TI  - proceedings of the Ninth Long Ashton Symposium
SN  - 0521320682
AV  - S 590.P7  1991 
PY  - 1991///
CY  - Ghana
PB  - International society for tropical roots crops531
KW  - Pesticides
KW  - Congresses
UR  - http://www.loc.gov/catdir/description/cam023/87014652.html
UR  - http://www.loc.gov/catdir/toc/cam029/87014652.html
ER  -