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The Role of potassium in agriculture

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Tรณm tแบฏt
Proceedings of a symposium sponsored and financed by the Tennessee Val.ley Authority and the American Potash Institute and cosponsored by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, and held at the National Fertilizer Development Center, TVA, Muscle Shoals. Alabama, June 18ยท19, 1968
Mรด tแบฃ
Nฤƒm xuแบฅt bแบฃn
1968
Tรกc giแบฃ
Kilmer, V. J.
Nhร  xuแบฅt bแบฃn
American Society of Agronomy : Crop Science Society of America : Soil Science Society of America
Bแป™ sฦฐu tแบญp
Sรกch tham khแบฃo
URL
https://dlib.vnua.edu.vn/handle/VNUA/20625
Vui lรฒng sแปญ dแปฅng แปฉng dแปฅng TMU DRM ฤ‘แปƒ tแบฃi/mฦฐแปฃn tร i liแป‡u sแป‘

Thแปฑc thแปƒ liรชn kแบฟt

Bแป™ lแปc

Lร m mแป›i bแป™ lแปc

Cร i ฤ‘แบทt

Kแบฟt quแบฃ tรฌm kiแบฟm tรกc giแบฃ/Nhร  nghiรชn cแปฉu

Tรฌm kiแบฟm cแปงa bแบกn khรดng trแบฃ vแป kแบฟt quแบฃ. Bแบกn cรณ gแบทp khรณ khฤƒn khi thแปฑc hiแป‡n tรฌm kiแบฟm? Hรฃy thแปญ lแบกi bแบฑng cรกch ฤ‘แบทt tแปซ khรณa tรฌm vร o trong cแบทp dแบฅu ngoแบทc kรฉp