Optimizing YIelding - The Role of Fertilizers : Proceedings of th e12 th IPI Congress June 1982 at Goslor / Fredral Republic of Germany
Optimizing YIelding - The Role of Fertilizers : Proceedings of th e12 th IPI Congress June 1982 at Goslor / Fredral Republic of Germany
International Potash Institute, Berm.;
- Bem International Patash INstitute, 1986
- xiii 299pp