J. H. Schottler books & textbook
The Papua New Guinea Agricultural Journal, Volume 31, Numbers 1-4
C. J. Rose A. W. Wood P. A. Chadhokar A. Sheperd E. S. C. Smith J. H. G. Holmes C. Lemerle J. H. Schottler P. M. Room G. A. White
Department of Primary Industry, Papua New Guinea /1980T Paperback / 72 Pages