- AU PMB DOC 538-78
- Unidad documental simple
- Sep 1982
Smith, E.S.C.
88 resultados con objetos digitales Muestra los resultados con objetos digitales
Smith, E.S.C.
J.E. Moxon, LAES Bulletins in Simple English (Pests in Cocoa), n.d.
Moxon, J.E.
J. Wylik & R. Sims, Commercial Agricultural Production in PNG, n.d., c.1983
Wylick, J. and Sims, R.
Benton, Colin and Belfield, Jane
Cocoa Board of Papua New Guinea
Cocoa Board of Papua New Guinea
Cocoa Board of Papua New Guinea
Cocoa Board of Papua New Guinea
Hugh K. Coulter, Cocoa Stabilisation Scheme 1986, Cocoa Board of PNG, Report No.20, 16 Apr 1986
Cocoa Board of Papua New Guinea
Cocoa Board of Papua New Guinea