TY - BOOK AU - Haantjens, H.A. AU - Mouthaan, W.; L.P.J. TI - Major soil groups of new guinea their distribution T2 - Communication U1 - 631.44 21st ed. PY - 1967/// CY - Amsterdam PB - Department of Agricultural Research KW - Guinea KW - Reynders KW - J.J KW - Soils classification KW - Soils guinea ER -