TY  - BOOK
TI  - Potato diseases: Diseases,pests and defects 
SN  - 9080203645
AV  - SB608 .P8P68 2004
PY  - 2004///
CY  - Holland
PB  - Plantijncasparie,Den Haag
KW  - Potato diseases
N1  - References
ER  -