Collogium of the IPI: Nutrients balances and the need for fertilizers in semi-arid and arid regions
Proceeding of the 17th
Collogium of the IPI: Nutrients balances and the need for fertilizers in semi-arid and arid regions - "Int.Potash Instt,Switzerland" 1983
Collogium of the IPI: Nutrients balances and the need for fertilizers in semi-arid and arid regions - "Int.Potash Instt,Switzerland" 1983