Sách tham khảo
Duyệt Sách tham khảo theo Năm xuất bản
- Ấn phẩmMushroom integrated pest management(American mushroom institute, 1895) PennsylvaniaCollege of Agricultural Sciences
- Ấn phẩmDrainage of agricultural lands(the American Society of Agronomy, 1957) Luthin, James NTài liệu tham khảo
- Ấn phẩmOats and oat improvement(American Society of Agronomy, 1961) Coffman, Franklin A.
- Ấn phẩmFood for peace asa special publication number 1(the American Society of Agronomy, 1963)Tài liệu tham khảo
- Ấn phẩmForage plant physiology and soil - range relationships(the American Society of Agronomy, 1964)Tài liệu tham khảo
- Ấn phẩmAgronomy in the americas ASA Special Publication Number 2(the american society of agronomy, 1964)Tài liệu tham khảo
- Ấn phẩmPlant Breeders' Rights(The American Society for Horticultural Sciences, 1964)This Symposium was presented at the Annual Meeting of the Crop Science Society of America in Denver, Colorado, on November 18, 1963
- Ấn phẩmResearch on water : symposium on problems and progress(Soil Science Society of America, 1964) Army, T.J.Soil Science Society of America Symposium on Research on water, Denver (Colorado) Nov.19, 1963
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- Ấn phẩmMethods of soil analysis. Part 2. Chemical and microbiological properties(American Society of Agronomy, 1965) Black, C. A.Number 9 in the series AGRONOMY
- Ấn phẩmSoil nitrogen(American Society of Agronomy, 1965) Bartholomew, W. V.Number 10 in the series Agronomy
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- Ấn phẩmWorld population and world food supplies(American Society of Agronomy, 1965) Stelly MatthiasASA Special Publication Number 6
- Ấn phẩmMethods of soil analysis : Part 2. Chemical and microbiological properties(American Society of Agronomy, 1965) Black, C.A.Number 9 in the series AGRONOMY
- Ấn phẩmSoil surveys and land use planning(Soil Science Society of America : American Society of Agronomy, 1966) Bartelli, L.J.Papers presented at the annual meetings of the Soil Science Society of America and the American Society of Agronomy at Columbus, Ohio, Nov. 1-5, 1965
- Ấn phẩmOur heritage of land and water resources(American Society of Agronomy, 1966) American Society of AgronomyASA Special Publication Number 7
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- Ấn phẩmSelected papers in Soil formation and Classification(Soil Science Society of America, 1967) Drew, J. V.Number 1 in the SSSA SPECIAL PUBLICATION SERIES
- Ấn phẩmMaximum crop yields the challenge ASA Special Publication Number 9(the American Society of Agronomy, 1967)Tài liệu tham khảo
- Ấn phẩmChallenge to agronomy for the future ASA Special Publication Number 10(the american society of agronomy, 1967) Whitney, Robert STài liệu tham khảo
- Ấn phẩmSoil testing and plant analysis : Part I : Soil Testing(Soil Science Society of America, 1967) Hamilton, HarryNumber 2 in the SSSA SPECIAL PUBLICATION SERIES
- Ấn phẩmSoil Testing and Plant Analysis : Part II Plant Analysis(Soil Science Society of America, 1967) Dinauer, Richard C.These symposia were held during the annual meetings of the Soil Science Society of America, Crop Science Society of America, and American Society of Agronomy at Kansas City,Mo.,Nov.15-19, 1964, and at Columbus, Ohio, Oct. 31-Nov. 5, 1965
- Ấn phẩmChanging Patterns in Fertilizer Use(Soil Science Society of America, Inc., 1968)Tài liệu tham khảo
- Ấn phẩmFood for billions ASA Special Publication Number 11(American Society of Agronomy, Inc., 1968) Smith, D. CTài liệu tham khảo