Trovati 3 documenti.
Trovati 3 documenti.
Microbial control of grasshoppers and locusts / edited by Mark S. Goettel and Dan L. Johnson
Ottawa : The entomological Society of Canada, 1997
Manual of nearctic Diptera / coordinated by J.F. McAlpine ... (et al.)
Ottawa : Research Branch Agriculture Canada, 1981-1989