TY  - BOOK
AU  - Hawksworth, D. L.,
TI  - The Biodiversity of Microorganisms and Invertebrates : : its role in sustainable agriculture 
SN  - 0851987222
U1  - 630.276 23
PY  - 1991///
CY  - UK
PB  - C.A.B. International
N1  - Includes index; Includes bibliographic references
ER  -