This electronic bibliography is intended primarily to provide awareness of recent investigations and discussions of a topic and is not intended to be in-depth and exhaustive. Citations were located in the Agricola database. Agricola , produced by the National Agricultural Library, indexes over 3.5 million books, articles, and reports on agricultural topics. Citations are arranged a lphabetically by title and abstracts are included where available.
All citations are in English unless otherwise noted.
The inclusion or omission of a particular publication or citation should not be construed as endorsement or disapproval. To locate a publication cited in this bibliography, please contact your local, state, or university library.