Comparison and Evaluation of Laboratory Methods of Obtaining an Index of Soil Nitrogen Availability1
Keeney, D. R., Bremner, J. M.Volume:
58
Year:
1966
Language:
english
Journal:
Agronomy Journal
DOI:
10.2134/agronj1966.00021962005800050013x
File:
PDF, 202 KB
english, 1966