Published By MCA
Published By Folkways Music Publishers, Inc.
Published By T. Brown & Sons
Published By That Kid Music
Since I Met You Baby is a duet with an uncredited male vocalist.

BMI says the publisher of Cotton Fields is Folkways Music Publishers, Inc., so that is most likely what they meant by Folkwave on the label.
Matrix / Runout: 11868 — A (runout A)
Matrix / Runout: 11868 — B (runout B)
Rights Society: BMI / ASCAP