The venerable Mallis Handbook is a great
resource for pest control businesses.
I am frequently asked (especially by prospective ACEs studying for their certification exam) what reference books I recommend. There are many of course, but one of the essential resources for any pest control company is “Mallis”.
Arnold Mallis passed away in 1984, but the book he pioneered and first published in 1945 continues to get updated and republished by the Mallis Handbook Company and GIE publishing. Many…
Source: Insects in the City