Menampilkan 1–2 dari 2 publikasi

1. 

   Journal Article 1992

   Root-soil contact of maize, as measured by thin-section technique. I. Validity of the method

   Meine van Noordwijk, M J Kooistra, F R Boone, B W Veen and D Schoonderbeek

2. 

   Book Chapter 1991

   Critical ammonium: nitrate uptake ratios for Douglas-fir determining rhizosphere pH and tree mortality

   Arjan J Gijsman and Meine van Noordwijk