Biodeversity of micro-organisms and invertebrates its role in sustainable agricultural; proceedings
Workshop on the Ecological Foundation of Sustainablr Agricul
Biodeversity of micro-organisms and invertebrates its role in sustainable agricultural; proceedings - Wallingford C.A,B. International 1991 - 24cm. 302 - (CASAFA report series,4) .
AGRICULTURAL ECOLOGY - - CONGRESSES
AGRICULTURAL ECOLOGY - - CONGRESSES
630.274.5 W83B
Biodeversity of micro-organisms and invertebrates its role in sustainable agricultural; proceedings - Wallingford C.A,B. International 1991 - 24cm. 302 - (CASAFA report series,4) .
AGRICULTURAL ECOLOGY - - CONGRESSES
AGRICULTURAL ECOLOGY - - CONGRESSES
630.274.5 W83B