Incoming Resources
- Pbs Dvd, Distributed by Warner Home Video, Washington, D.C.?, Burbank, Calif., 2000, ©2000
- National Geographic Video, Washington, D.C.?, 2011
- National Geographic, Warner Home Video, Washington, D.C.?, Burbank, Calif.?, 2006, ©2006
- ESL Music, Washington, D.C.?, 2017
- U.S. Dept of Agriculture, National Institute of Food and Agriculture, Supt. of Docs., U.S. G.P.O., distributor, Washington, D.C.?, 2009