How do you get rid of bugs in a crawl space?

Question:Any suggestions on how to keep the number of bugs down?

Answers:
BUG -BE- GONE SPRAY

1 cup of murphy's oil soap
1 cup of antiseptic mouthwash
1 cup of chewing tobacco juice

Mix all the ingredents together in a 20 gallon hose end sprayer, and soak.

to make the juice take 3 fingers worth of chewing tobacco from the package, place it in the toe of a old nylon stocking, and place the stocking in a gallon of boiling water. let the tobacco steep until the water is dark brown.

NATURAL BUG JUICE

1/2 cup of marigolds
1/2 cup of geraniums
1/2 cup of garlic
10 gallons of warm water

Chop the marigolds, geraniums,and garlic very finely, and mash them until they are liquid. Mix with water, and sprinkle over the areas you don't want the bugs.

KNOCK EM DEAD TONIC

6 cloves of garlic, chopped finely
1 small onion
1 tbsp of liquid dish soap
1 qt of warm water

mix all the ingredients together, and let the mix sit over night. Then put in a mist sprayer, and blast bugs dead.