TY - BOOK AU - Venema, J. H. TI - How to assess land suitability for citrus T2 - Field Document SN - 9980820810 PY - 1992/// CY - Port Moresby, Papua New Guinea PB - Papua New Guinea. Department of Agriculture and Livestock, Land Utilisation Section KW - Citrus KW - Land capability for agriculture KW - Soil surveys N1 - FAO AG: TCP/PNG/0152 ER -