Yazar
j george harrar
13 cilt bulundu.
Cilt sonuçları
Strategy toward the conquest of hunger
J. George Harrar · Rockefeller Foundation
315 sayfa · 1967
International cooperation / Agriculture / Hunger
Nutrition and numbers in the Third World
J. George Harrar · Agricultural Research Service, U.S. Dept of Agriculture
18 sayfa · 1975
Food supply / Nutrition
Prospects of the world food supply
J. George Harrar · National Academy of Sciences
84 sayfa · 1966
Agriculture / Congresses / Food supply
Diseases of pears in Washington
J. George Harrar · State College of Washington, Agricultural Experiment Station
31 sayfa · 1943
Pear / Diseases and pests
Survival or fulfillment
J. George Harrar · Rockefeller Foundation
15 sayfa · 1967
Social history / Natural resources / Twenty-first century / Forecasts / Survival
Mexican Agricultural Program; a Review of the First Six Years of Activity under the Joint Auspices of the Mexican Government and the Rockefeller Foundation
J. George (Jacob George) 190 Harrar · Creative Media Partners, LLC
Sayfa sayısı yok · 2021
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