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Vol. 28 No. 2 (1980)
Vol. 28 No. 2 (1980)
Published:
1980-05-01
Papers
The forage and grain yield of cold-tolerant sorghum and maize as affected by time of planting in the highlands of Kenya.
H. van Arkel
63-77
PDF
The adaptation of cold-tolerant sorghum and maize to different environments in the highlands of Kenya.
H. van Arkel
78-96
PDF
Investigation into plant characters affecting the competitive ability of perennial ryegrass (Lolium perenne L.).
T.B. Hofman, G.C. Ennik
97-109
PDF
A study on loess-derived colluvia in southern Limburg (the Netherlands)
A.J.J. Bolt, H.J. Mücher, J. Sevink, J.M. Verstraten
110-126
PDF
An improved method for the isolation and the quantitative measurement of crop roots.
J.W. Heringa, J. Groenwold, D. Schoonderbeek
127-134
PDF
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English
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