| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
A comparison of the relationship between corn yield and nutrient concentration in whole plants and different plant parts at early tassel at two locations
|
Walker, W. M.
|
|
1972
|
3 |
6 |
p. 513-523
|
artikel
|
| 2 |
Boron sorption isotherm: A method to estimate boron fertilizer requirement
|
Shumway, J. S.
|
|
1972
|
3 |
6 |
p. 477-485
|
artikel
|
| 3 |
Determination of ammonium in soil extracts and water samples by an ammonia electrode
|
Banwart, W. L.
|
|
1972
|
3 |
6 |
p. 449-458
|
artikel
|
| 4 |
Editorial board
|
|
|
1972
|
3 |
6 |
p. 1
|
artikel
|
| 5 |
Effect of organic and mineral fertilizers on some soil properties
|
Peavy, W. S.
|
|
1972
|
3 |
6 |
p. 487-492
|
artikel
|
| 6 |
Influence of iron content on quality of cigar wrapper tobacco
|
Perkins, H. F.
|
|
1972
|
3 |
6 |
p. 459-466
|
artikel
|
| 7 |
Influence of three chemicals on soil biological activity
|
Sandhu, M. S.
|
|
1972
|
3 |
6 |
p. 439-447
|
artikel
|
| 8 |
Nitrogen effects on cantaloupes
|
Pew, W. D.
|
|
1972
|
3 |
6 |
p. 467-476
|
artikel
|
| 9 |
Phosphate adsorption by soils 1. Influence of time and ionic environment on phosphate adsorption
|
Rajan, S. S. S.
|
|
1972
|
3 |
6 |
p. 493-504
|
artikel
|
| 10 |
Simple correlations between certain mineral and organic components of common beans, peanuts, and cowpeas
|
Walker, W. M.
|
|
1972
|
3 |
6 |
p. 505-511
|
artikel
|
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