TY  - BOOK
AU  - Cherrett, J.M
AU  - Sagar, G.R
TI  - Origins of Pest, Parasite, Disease and Weed Problems
SN  - 0632002263
U1  - 632 
PY  - 1977///
CY  - London
PB  - Blackwell Scientific Publications
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agricultural pests
KW  - Parasites
KW  - Weeds
ER  -