Authors:
Clement, JMAM
Van Hasselt, PR
Van der Eerden, LJM
Dueck, TA
Citation: Jmam. Clement et al., Short-term exposure to atmospheric ammonia does not affect frost hardeningof needles from three- and five-year-old Scots pine trees, J PLANT PHY, 154(5-6), 1999, pp. 775-780