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Trace-element content of fetilizers 1962 /
| Hovedforfatter: | Swaine, Dj |
|---|---|
| Sprog: | Undetermined |
| Serier: | Commonwealth bureau of soils,technical communication,52
|
Lignende værker
-
Trace-element content of soils. 1955. /
af: Swaine, Dj -
Trace- Element content of soils
af: Swaine, D J -
Trace element content of soils
af: D J Swaine
Udgivet: (1969) -
Soil fetility Renewal and preservation: Biodynamic farming and gardening.1 /
af: Pfeiffer, Ehrenfried -
Soil fetility in India 1967 /
af: Agarwal, Rr