Impact of agricultural activities on the evolution of nitrate and nitrite levels in groundwater of Annaba plain (North East of Algeria) Journal title: Journal of Biodiversity and Environmental Sciences (JBES) Authors: Halimi Samia, Baali Fethi, Kherici Nacer, Rechachi Hichem, A. K. Younsi Subject(s): Biological Sciences, Environmental Sciences, Biology
Applications of Open Source 3-D Printing on Small Farms Journal title: Organic Farming Authors: Joshua Pearce Subject(s):
AGRICULTURE IN THE SOUTHWEST FUNCTIONAL AREA OF WIELKOPOLSKIE VOIVODESHIP Journal title: INTERCATHEDRA Authors: Norbert Szalaty, Wawrzyniec Czubak Subject(s):
