Résultats de la recherche - "soil"

Soils : an introduction par Singer, Michael J.

Sujets: “…Soil chemistry…”

Soil science and management par Plaster, Edward J.

Sujets: “…Soil management…”

The chemistry of soils / par Sposito Garrison

Sujets: “…Soil chemistry.…”

The nature and properties of soils / par Brady, Nyle C.

Sujets: Table of contents only

Elements of the nature and properties of soils / par Brady Nyle C.

Sujets:

Environmental soil science / par Tan, Kim H.

Sujets: “…Soils…”

Towards integrated soil fertility management in Tanzania : developing farmers' options and responsive policies in the context of prevailing agro-ecological, socio-economic and inst...

Sujets: “…Soil fertility Tanzania.…”

Food policy and farm programs vol.34 number 3

Sujets:

Soil in the environment : crucible of terrestrial life / par Hillel, Daniel

Sujets: “…Soil Science (General)…”
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Gender, land and livelihoods in East Africa : through farmers' eyes / par Verma, Ritu

Sujets:

Comparisons in resource management : six notable programs in other countries and their possible U.S. application

Sujets: “…Soil conservation projects evaluation United States…”

More people, less erosion : environmental recovery in Kenya / par Tiffen, Mary

Sujets: “…Soil conservation Kenya Machakos (District)…”