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Organic agriculture: economic and ecological comparison with conventional methods

書誌詳細
第一著者: Oelhaf, R C
フォーマット: Printed Book
言語:Undetermined
English
出版事項: New Jersey alleheld Osmun ands Co Publishers 1978
主題:
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082 |a 338 .1  |b OEL/OR 
100 |a Oelhaf, R C 
245 |a Organic agriculture: economic and ecological comparison with conventional methods 
260 |a New Jersey  |b alleheld Osmun ands Co Publishers  |c 1978 
300 |a 271 
365 |b Rs .18 .00 
650 |a agricultural economics 
650 |a Organic farming 
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