Seetharam Maddali

year of pub­li­ca­ti­onISBNauthor(s)title
2009978-0-9823695-0-0Seetharam MaddaliWaterfowl Calendar 2010
2010978-0-9823695-1-7   ''Birds of North America Calendar 2011
  ''978-0-9823695-2-4   ''Waterfowl of North America Calendar 2011