A system for quantitative evaluation of the fertility of...

Geoderma 1990 Vol. 46; Iss. 4

A system for quantitative evaluation of the fertility of tropical soils (QUEFTS)

B.H. Janssen, F.C.T. Guiking, D. van der Eijk, E.M.A. Smaling, J. Wolf, H. van Reuler
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Volume:
46
Year:
1990
Language:
english
Pages:
319
DOI:
10.1016/0016-7061(90)90021-z
File:
PDF, 1.02 MB
english, 1990
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