Doonesbury by Garry Trudeau for May 20, 1972
Transcript:
Nichole: Zonker, where are going with that bowl of scrambled eggs? Zonker: I've gotta feed my wheat patch. Nichole: You can't be serious. Zonker: I'm serious, I'm serious. My wheat patch hasn't had breakfast yet...I must say, I do feel a little silly. Logically, scrambled eggs should be of little interest to plants. But try telling that to my wheat patch...
That’s some Grade-A wheat, there.