1-7 of 7 Books
Potassium and ammonium fixation in Indian soils
Potassium and ammonium fixation in Indian soils
By Grewal, J. S.
Ammonia volatilisation from livestock slurries and mineral fertilisers
Ammonia volatilisation from livestock slurries and mineral fertilisers
By Sven Gjedde Sommer
Development of a field method for quantifying ammonium picrate and picric acid in soil and water
Development of a field method for quantifying ammonium picrate and picric acid in soil and water
By Philip G. Thorne

Ammonification in soils and in solutions
By F. L. Stevens
Atmospheric behaviour of ammonia and ammonium
Atmospheric behaviour of ammonia and ammonium
By Willem A. H. Asman
Ammonia exchange between crops and air
Ammonia exchange between crops and air
By Liv Holtan-Hartwig