Effect of tillage, clipping and climate on grass phytomass in a Zambian savanna /

مواد مشابهة

• Vetiver grass: The hedge against erosion
  منشور في: (1990)
• Designing permanent sample plots by using a spatially hierarchical matrix population model /
  بواسطة: Chagneau, P.
• Leaves of grass : authoritative texts, prefaces, Whitman on his art, criticism /
  بواسطة: Whitman, Walt.
  منشور في: (1973)
• The effects of previous grazing experience and ewe presence on the response to novel grass species by weaned lambs /
  بواسطة: Phillips, C. J. C.
• The effects of increasing the sodium content of grass or concentrates on the nutrition of sheep /
  بواسطة: Phillips, C. J. C.