TY - BOOK ED - NAT. WATER & SOIL C. AUTHORITY. TI - DIRECTORY OF ACTIVITIES AT THE WATER AND SOIL SCIENCE CENTRES: 1985 SN - 0110-4705 PY - 1986/// CY - WELLINGTON, N.Z.: MINISTRY OF WORKS & DEVELOPMENT KW - WATER CONSERVATION-RESEARCH -NZ KW - SOIL CONSERVATION-RESEARCH - NZ ER -