TY  - BOOK
AU  - Hawksworth, D. L.
TI  - The Biodiversity of microorganisms and invertebrates: its role in sustainable agriculture 
T2  - CASAFA report series
SN  - 851987222
AV  - QR 85 
PY  - 1991///
CY  - Wallingford
PB  - C.A.B International
KW  - microbiology
N1  - Includes bibliographical references and index
ER  -