NITROGENOUS METABOLISM OF PYRUS MALUS L.: III THE PARTITION OF NITROGEN IN THE LEAVES, ONE AND TWO YEAR BRANCH GROWTH AND NON-BEARING SPURS THROUGHOUT A YEAR'S CYCLE
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2008 ◽
Vol 44
(6)
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pp. 728-734
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2006 ◽
Vol 58
(4)
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pp. 525-529
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