Odlum, Kerry D. Influence of photoperiod and temperature on frost hardiness and free amino acid concentrations in black spruce seedlings / K.D. Odlum, T.J. Blake, C. Glerum. -- 1.vyd.

In Tree Physiology. -- 13. (1993), s. 275-282. graf.

I. Blake, Terence J.
II. Glerum, C.
III. Tree Physiology. -- 13. (1993), s. 275-282. graf.
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