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Vol 14 No 2 (1966)
Influence of daylength on vernalization of winter rye. 2. Continued experiments with short-day vernalization in winter rye.
Ditch-blasting as a method of opening-up tropical swamp forest in Surinam.
F.C. Bubberman, A.T. Vink
The routine determination of manganese with form-aldoxime.
J.C. van Schouwenburg
The determination of micro quantities of manganese in plant material.
J.C. van Schouwenburg, I. Walinga
Boron deficiency in cacao, bananas and other crops on volcanic soils of Ecuador.
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