Why will this book help agriculture? Because every reader will go out and hoe, hoe, hoe. This is juvenile joking--like it or lump it. The authors collected it from the carriers and inoculated it on student audiences. These are the ones that killed them and, even though they produce a wince that becomes a twitch, for adults, they will prove to be sure-fire for the age level that enjoys the hep cannibal who ate three squares a day.