Showing 1 - 4 results of 4 for search 'Jenny, Hans', 查询时间: 0.01s Refine Results
  1. 1
    effect of climate and cultivationo on nitrogen and organic matter reserves in Indian soils, 1960. /
  2. 2
    Factors of soil formation: a system of quantitative pedology
    由 Jenny, Hans
    出版 1941
    Printed Book
  3. 3
    Factors of soil formation: a system of quantitative pedology
    由 Jenny, Hans
    出版 1941
    Printed Book
  4. 4
    EFFECT OF CLIMATE AND CULTIVATION ON NITROGEN AND ORGANIC MATTER RESERVES IN INDIAN SOIL
    Printed Book
检索工具: 得到RSS订阅 — 推荐此搜索