Add to ORKG"Updates "Educational and training opportunities in organic, low input and sustainable agriculture," second edition, August 1989.""April 1990."Shipping list no.: 90-0338-P.Mode of access: Internet
"October 1990."Shipping list no.: 90-770-P."Updates QB 79-14.""227 citations from AGRICOLA."Includes...
"August 1998."Shipping list no.: 98-0344-P.Includes bibliographical references (p. 13-14).Mode of ac...
Includes indexes."January 1992."Shipping list no.: 92-127-P."Updates QB 90-85.""140 citations from A...
"July 1996."Shipping list no.: 96-0329-P.Updates Tracing the Evolution of Organic/Sustainable Agricu...
"December 1990."Shipping list no.: 90-813-P.Includes index.Mode of access: Internet
Includes index."September 1999.""Updates SRB 94-05."Shipping list no.: 2000-0012-P.Includes bibliogr...
Description based on: 6th ed. (Dec. 1993).Mode of access: Internet.Electronic serial mode of access:...
Includes index."April 1990."Shipping list no.: 90-338-P."321 citations from AGRICOLA.""Updates QB 89...
"SRB 97-05."Updates Tracing the Evolution of Organic/Sustainable Agriculture and SRB 92-15, 93-04, 9...
Shipping list no.: 89-52-P.Includes index."January 1989."Cover title."Updates QB 88-38.""Database se...
Includes index."May 1989."Shipping list no.: 89-421-P."Updates QB 89-15.""Database searched: AGRICOL...
"February 2000."Shipping list no.: 2000-0367-P.Includes bibliographical references (p. 41-42).Mode o...
Includes indexes."September 1994."Shipping list no.: 94-0358-P.Mode of access: Internet.
Includes indexes."May 1994."Shipping list no.: 94-0323-P."271 citations in English from AGRICOLA."Mo...
Includes index."March 1988."Shipping list no.: 88-205-P."Database searched: AGRICOLA."Cover title.Mo...
"October 1990."Shipping list no.: 90-770-P."Updates QB 79-14.""227 citations from AGRICOLA."Includes...
"August 1998."Shipping list no.: 98-0344-P.Includes bibliographical references (p. 13-14).Mode of ac...
Includes indexes."January 1992."Shipping list no.: 92-127-P."Updates QB 90-85.""140 citations from A...
"July 1996."Shipping list no.: 96-0329-P.Updates Tracing the Evolution of Organic/Sustainable Agricu...
"December 1990."Shipping list no.: 90-813-P.Includes index.Mode of access: Internet
Includes index."September 1999.""Updates SRB 94-05."Shipping list no.: 2000-0012-P.Includes bibliogr...
Description based on: 6th ed. (Dec. 1993).Mode of access: Internet.Electronic serial mode of access:...
Includes index."April 1990."Shipping list no.: 90-338-P."321 citations from AGRICOLA.""Updates QB 89...
"SRB 97-05."Updates Tracing the Evolution of Organic/Sustainable Agriculture and SRB 92-15, 93-04, 9...
Shipping list no.: 89-52-P.Includes index."January 1989."Cover title."Updates QB 88-38.""Database se...
Includes index."May 1989."Shipping list no.: 89-421-P."Updates QB 89-15.""Database searched: AGRICOL...
"February 2000."Shipping list no.: 2000-0367-P.Includes bibliographical references (p. 41-42).Mode o...
Includes indexes."September 1994."Shipping list no.: 94-0358-P.Mode of access: Internet.
Includes indexes."May 1994."Shipping list no.: 94-0323-P."271 citations in English from AGRICOLA."Mo...
Includes index."March 1988."Shipping list no.: 88-205-P."Database searched: AGRICOLA."Cover title.Mo...
"October 1990."Shipping list no.: 90-770-P."Updates QB 79-14.""227 citations from AGRICOLA."Includes...
"August 1998."Shipping list no.: 98-0344-P.Includes bibliographical references (p. 13-14).Mode of ac...
Includes indexes."January 1992."Shipping list no.: 92-127-P."Updates QB 90-85.""140 citations from A...