Possible Clues:

• Get this grub for a mere six-fifty
• You and I encounter black beetle
• You and I live it up for the beetle in the grain
• You and I are backward? That takes the (ship's) biscuit!
• Cotton farmer's concern
• Grain pest
• Bug this a little before six-fifty
• Insect that feeds on plant products
• Cotton planter's headache
• Beetle that eats cotton