nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
1 |
A proposal to establish a reference collection of humic materials for interlaboratory comparisons
|
MacCarthy, Patrick |
|
1976 |
16 |
2 |
p. 179-181 3 p. |
artikel |
2 |
Calcium-sodium exchange in some calcareous soils and a montmorillonite clay as compared with predictions based on double layer theory
|
Gheyi, H.R. |
|
1976 |
16 |
2 |
p. 159-169 11 p. |
artikel |
3 |
Clay mineralogy of the B horizons of two hydrandepts, a Torrox and a Humitropept in Hawaii
|
Wada, Koji |
|
1976 |
16 |
2 |
p. 139-157 19 p. |
artikel |
4 |
On the variability of amorphous materials in andosols and their relationships to irreversible drying and P-retention
|
Andriesse, J.P. |
|
1976 |
16 |
2 |
p. 125-138 14 p. |
artikel |
5 |
Rates of urea hydrolysis in five soils of india
|
Sankhayan, S.D. |
|
1976 |
16 |
2 |
p. 171-178 8 p. |
artikel |
6 |
Sodium bicarbonate as an extractant for soil phosphate, II. Effect of varying the conditions of extraction on the amount of phosphate initially displaced and on the secondary adsorption
|
Barrow, N.J. |
|
1976 |
16 |
2 |
p. 109-123 15 p. |
artikel |
7 |
Sodium bicarbonate as an extractant for soil phosphate, I. Separation of the factors affecting the amount of phosphate displaced from soil from those affecting secondary adsorption
|
Barrow, N.J. |
|
1976 |
16 |
2 |
p. 91-107 17 p. |
artikel |