Showing 1 - 3 results of 3 for search '"Manures Congresses."', query time: 0.02s Refine Results
  1. 1

    Green manure in rice farming proceedings of a symposium, 25-29 May 1987.

    Published 1988
    Book

    Green manure in rice farming proceedings of a symposium, 25-29 May 1987.
  2. 2

    Green manure in rice farming the role of green manure crops in rice farming systems, 25-29 May 1987.

    Published 1988
    Book

    Green manure in rice farming the role of green manure crops in rice farming systems, 25-29 May 1987.
  3. 3

    Plant analysis and fertilizer problems

    Published 1962
    Book

    Plant analysis and fertilizer problems

Search Tools: