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Tests of Four Nitrogen-carriers in a Mature Apple ...
作者
Richard Hoyette Sudds
出版1944
ISBN
UIUC:30112019922746
主題
Agriculture
The Growth and Composition of the Tops of Peach Tr...
作者
Clayton Roberts Orton / D. M. Keyes / Dillon Sidney Brown / Hazel Crabill Cameron / Leon Hatchig Leonian / Martin Abraham Abrahamsen / Maurice Graham Brooks / Richard Hoyette Sudds / Richard M. Smith / David R. Browning / Virgil Greene Lilly / George Gordon Pohlman
出版1944
ISBN
UIUC:30112019920054
主題
Agricultural experiment stations