Willigen Peter (1 results)

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    • Published by Instituut. (1987), Haren, 1987

      • Softcover

      Seller: Expatriate Bookshop of Denmark/John Jackson Books, Svendborg, DenmarkExpatriate Bookshop of Denmark/John Jackson Books

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      Condition: Used

      US$ 59.00

      US$ 67.99 shipping 
      Ships from Denmark to U.S.A.

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      orig. wrappers. 24x16cm, 282 pp, Wageningen Agricultural University doctoral thesis. Concerns "the role of roots in obtaining high crop production levels as well as high nutrient use efficiency.keywords: .functional equilibrium,shoot/root ratio; root porosity; lolium perenne; soil fertility index; sampling depth; synchronization…