Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Sain, Gustavo E."'
Publikováno v:
Growth & Change. Jan83, Vol. 14 Issue 1, p27. 5p.
Autor:
Sain, Gustavo E., Barreto, Hector J.
Publikováno v:
Journal of Soil & Water Conservation. Jul/Aug96, Vol. 51 Issue 4, p313. 9p. 10 Charts, 4 Graphs.
Autor:
Sain, Gustavo E., Jauregui, Mario A.
Publikováno v:
Agronomy Journal; July 1993, Vol. 85 Issue: 4 p934-937, 4p