TY  - BOOK
AU  - Ewell, Peter T.
TI  - Farmer management of potato insect pests in Peru
T2  - Food systems research series No.6
SN  - 9290601477
U1  - 635.21970985 23
PY  - 1990///
CY  - Lima
PB  - International potato center (cip)
KW  - Plant parasites
KW  - Peru
ER  -