p erik eckholm

Erik P. Eckholm · Intl Inst for Environment

99 sayfa · 1984

Deforestation / Fuelwood industry

Erik P. Eckholm · Worldwatch Institute

63 sayfa · 1976

Malnutrition / Nutritionally induced diseases / Nutrition Disorders / Health and medical care / Maladies d'origine nutritionnelle

Erik P. Eckholm · Norton

223 sayfa · 1976

Food supply / Environmental aspects of Agriculture / Environmental aspects / Agriculture / Soil erosion

Erik P. Eckholm · Norton

129 sayfa · 1977

Environmental health / Nutritionally induced diseases / Social medicine / Nutrition Disorders / Environmental Health

Erik, P. Eckholm · W. W. Norton & Company

256 sayfa · 1983

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Erik P. Eckholm · Worldwatch Institute

40 sayfa · 1978

Smoking / Tobacco / Tobacco industry / Toxicology / Toxicologie

Erik P. Eckholm · Worldwatch Institute

48 sayfa · 1979

Land reform / Land tenure

Erik P. Eckholm · Worldwatch Institute

22 sayfa · 1975

Fuelwood / Recursos Energeticos (Economia)

Erik P. Eckholm · Worldwatch Institute

64 sayfa · 1979

Addresses, essays, lectures / Forests and forestry

Erik P. Eckholm · Worldwatch Institute)

40 sayfa · 1977

Desertification / Conservation of Natural Resources

Erik P. Eckholm · Worldwatch Institute]

22 sayfa · 1975

Fuelwood

Eckholm Erik P. · Pluto

238 sayfa · 1982

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P. Erik Eckholm · Affiliated East-West Press (Pvt.) Ltd.

Sayfa sayısı yok · 1992

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Erik P. Eckholm · Worldwatch Institute

38 sayfa · 1978

Rare animals / Rare plants / Nature conservation / Rare birds / Wildlife conservation

Erik P. Eckholm, Eric Eckholm, Kathleen Newland · Worldwatch Institute]

30 sayfa · 1977

Birth control / Contraception / Health and hygiene / Infants / Mortality

Lester R. Brown, Erik P. Eckholm · Elsevier Science & Technology Books

Sayfa sayısı yok · 2013

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