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missing page info • first pub 2013 (editions)
ISBN/UID: 9781782500018
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
Description
Ehrenfried Pfeiffer, a pioneer of biodynamics in North America, discusses the principles of tree biology before describing the measures that can be taken to develop a pest-free orchard without the use of chemicals. He discusses soil preparation, t...
Community Reviews
Content Warnings
missing page info • first pub 2013 (editions)
ISBN/UID: 9781782500018
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
Description
Ehrenfried Pfeiffer, a pioneer of biodynamics in North America, discusses the principles of tree biology before describing the measures that can be taken to develop a pest-free orchard without the use of chemicals. He discusses soil preparation, t...
Community Reviews
Content Warnings