Toprak fosforu-bitki ilişkileri ve fosfor ve analiz metodlarının bitki verimi ile korelasyonu /

by Barker, Şahap
Published 1973

Sakarya Pamukova tuzlu sodyumlu topraklarının ıslahı için gerekli ıslah maddesi ve yıkama suyu miktarı /

by Yıldırım, Bayram
Published 1990

Chemische bodenanalyse /

by Gedroits, Konstantin Kaetanovich
Published 1926

Methods of Soil Analysis /

Published 1965

Diagnostic techniques for soils and crops : their value and use in estimating the fertility status of soils and nutritional requirements of crops.

Published 1948

Soil chemistry : a basic ellements.

Published 1978

Humus und humusdüngung /

by Scheffer, Fritz
Published 1960

Beregnung und Humusdüngung /

by Marx, Karl Heinz
Published 1957

Die bestimmung nahrstoffgehalts der böden unter besonderer berücksichtigung der neubauermethode /

Published 2000

Die bestimmung nahrstoffgehalts der böden unter besonderer berücksichtigung der neubauermethode /