| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
A comparison of the effectiveness of various extractants for determining humus quality in a calcareous soil
|
Rosell, R. A.
|
|
1971
|
2 |
4 |
p. 275-282
|
artikel
|
| 2 |
Economics of p fertilization of two soybean varieties at Jabalpur, M.P., India
|
Walker, W. M.
|
|
1971
|
2 |
4 |
p. 293-300
|
artikel
|
| 3 |
Editorial board
|
|
|
1971
|
2 |
4 |
p. 1
|
artikel
|
| 4 |
Effect of inoculum, variety, nitrogen, phosphorus, and potassium on yield, protein and oil content of soybeans at jabalpur, M.P. India
|
Hymowitz, T.
|
|
1971
|
2 |
4 |
p. 283-292
|
artikel
|
| 5 |
Effect of inoculum, variety, phosphorus, and potassium on certain attributes of two soybean varieties at Jabalpur, M.P., India
|
Jethmalani, S. C.
|
|
1971
|
2 |
4 |
p. 301-310
|
artikel
|
| 6 |
Effect of sulphur in the prevention of incipient iron chlorosis in corn
|
Gaur, B. L.
|
|
1971
|
2 |
4 |
p. 259-265
|
artikel
|
| 7 |
Potato response to varying levels of soil test P and K
|
Peterson, L. A.
|
|
1971
|
2 |
4 |
p. 267-274
|
artikel
|
| 8 |
Some factors affecting the intensity and locus of expression of mineral deficiency and toxicity symptoms by plants
|
Broyer, T. C.
|
|
1971
|
2 |
4 |
p. 241-248
|
artikel
|
| 9 |
The analysis of pecan leaves by atomic absorption spectroscopy
|
Smith, Morris W.
|
|
1971
|
2 |
4 |
p. 249-258
|
artikel
|
| 10 |
Use of a solid-state chloride electrode for chloride determinations in soil extracts
|
Hipp, Billy W.
|
|
1971
|
2 |
4 |
p. 237-240
|
artikel
|
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