![](/img/cover-not-exists.png)
On the use of aspergillus niger for the determination of plant nutrients in the soil
F.C. GerretsenVolume:
2
Year:
1948
Language:
english
Pages:
11
DOI:
10.1016/s0003-2670(01)93862-0
File:
PDF, 593 KB
english, 1948