학위논문
Effects of different organic apple production systems on seasonal variation of soil and foliar nutrient concentration
표제/저자사항 Effects of different organic apple production systems on seasonal variation of soil and foliar nutrient concentration / by Hyun-Sug Choi
발행사항 Ann Arbor, MI : UMI Dissertation Services, 2009
형태사항 xvi, 175 p. : ill. ; 23 cm
주기사항 Thesis (Ph.D.) -- University of Arkansas, Plant Science, 2009
Includes bibliographical references
분류기호 듀이십진분류법-> 635.6
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