Items where Author is "<span class="person_name">Summerfield, R. J.</span>"
Number of items: 1.
Other
  • Adaptacion de leguminosas de cobertera al medio ambiente en laderas en Bolivia Adaptation of legume cover crops to environment on hillsides in Bolivia. (1997) T. R. Wheeler, J. D. H. Keatinge, Aiming Qi, R. H. Ellis and R. J. Summerfield