Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Charles S. Kauffman"'
Publikováno v:
Journal of Sustainable Agriculture. 6:135-156
This report summarizes the attitudes and cultural practices of 398 self-described sustainable farmers from 17 states in 1991 and 1992. A large majority of the surveyed grain farmers and vegetable farmers have reduced their use of inorganic fertilizer
Autor:
Judith R. Bale, Charles S. Kauffman
Publikováno v:
Food Reviews International. 8:1-4
Autor:
Charles S. Kauffman
Publikováno v:
Food Reviews International. 8:165-185
Autor:
Charles S. Kauffman
Publikováno v:
Food Reviews International. 8:5-21
(1992). Realizing the potential of grain amaranth. Food Reviews International: Vol. 8, Grain Amaranth: New Potential for an Old Crop, pp. 5-21.