Search Results - "fertilizers"

Refine Results
  1. Nitrogen-15 Balances and Nitrogen Fertilizer Use Efficiency in Upland Rice by Datta, S.K., Buresh, R.J., Obcemea, W.N., Castillo, E.G.

    Published 1990
    Subjects: “…nitrogen fertilizer use efficiency…”
    Get full text
    Journal Article
  2. The distribution of Sesbania species in the PANESA region by Onim, J.F.M., Dzowela, B.H.

    Published 1988
    Subjects: “…soil fertility…”
    Get full text
    Conference Paper

Search Tools: