Resultados da busca
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1
World and regional supply and demand balances for nitrogen, phosphate, and potash, 1992/99-1998
Publicado em 1994Livro -
2
The role of fertilizer subsidies in agricultural production a review of select issues.
Publicado em 1987Livro -
3
World and regional supply and demand balances for nitrogen, phosphate, and potash, 1991/92-1997
Publicado em 1993Livro -
4
Yield and fertilizer study on Creeping Sitao and Australian Bush Sitao
Publicado em 1974Continuing Resource -
5