The cultivation system and "agricultural involution"
by R. E. Elson
Bok Engelsk 1978 R.E. Elson
| Utgitt | Melbourne : Monash University , 1978
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|---|---|
| Omfang | 30 s. : ill.
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| Emner |
by R. E. Elson
Bok Engelsk 1978 R.E. Elson
by R. E. Elson
Bok Engelsk 1978 R.E. Elson
