Yazar
stephen b lovejoy
3 cilt bulundu.
Cilt sonuçları
Conserving Soil
Stephen B. Lovejoy · Soil & Water Conservation Society
155 sayfa · 1986
Soil conservation / Bodemconservering / Government policy / Utilisation agricole du Sol / Rural Land use
Agriculture and water quality
John B. Braden, Stephen B. Lovejoy · L. Rienner
224 sayfa · 1990
Wasserwirtschaft / Wasserverschmutzung / Gestion / Prevention / Pollution
Contracting for public service delivery
Stephen B. Lovejoy · Western Rural Development Center, Oregon State University
13 sayfa · 1982
Cities and towns / Contracting out / Growth / Municipal services