Yazar
j s i ingram
4 cilt bulundu.
J. S. I. Ingram · Earthscan
361 sayfa · 2010
Environmental aspects / Food security / Food supply / Agriculture, environmental aspects / Environmental protection
Anderson, J. M., J. S. I. Ingram · C.A.B. International
221 sayfa · 1993
Soil biology / Soil fertility / Soils / Analysis / Tropical Soil Biology and Fertility Programme
J. M. Anderson, J. S. I. Ingram, C.A.B. International · C.A.B. International
171 sayfa · 1989
Soils / Analysis / Soil biology / Soil fertility / Tropical Soil Biology and Fertility Programme
J. S. I. Ingram, M. J. Swift, International Union of Biological Sciences, Unesco. Programme on Man and the Biosphere · International Union of Biological Sciences News Magazine
41 sayfa · 1989
Soils / Congresses / Soil biology / Soil fertility / Soil productivity