J. E. van S. Greve books & textbook
Crop Insect Survey of Papua New Guinea From July 1st 1969 to December 31st 1978 (The Papua New Guinea Agricultural Journal, Vol. 32, Nos. 1-4)
J. E. van S. Greve J. W. Ismay
Department of Primary Industry, Papua New Guinea /1983T Paperback / 120 Pages
