Organic agriculture; economic and ecological comparisons with conventional methods
Autor principal: | |
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Formato: | Libro |
Publicado: |
1978
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Materias: |
LEADER | 00621nam a2200181 a 4500 | ||
---|---|---|---|
001 | 000000009584 | ||
040 | |a Sistema de Bibliotecas UNAH | ||
082 | |a 338.16-O68 | ||
100 | |a Oelhaf, Robert C | ||
245 | |a Organic agriculture; economic and ecological comparisons with conventional methods | ||
260 | |c 1978 | ||
650 | |a Agricultura Orgánica | ||
650 | |a Agricultura Orgánica-Aspectos Económicos | ||
650 | |a Agricultura | ||
650 | |a Agricultura-Aspectos Económicos | ||
650 | |a Alimentos Naturales | ||
999 | |c 9584 |d 9584 | ||
952 | |0 0 |1 0 |2 ddc |4 0 |6 338_000000000000000_16O68 |7 0 |9 27844 |a BLA |b BLA |l 0 |o 338.16-O68 |p BLA130727844 |y LB |