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Proceedings of the 9th Conference of the Internati...
作者
International Soil Tillage Research Organization. Conference. (9th
出版1982
ISBN
OCLC:152733948
主題
Soils
Proceedings of the International Soil Tillage Rese...
出版1979
ISBN
OCLC:13974021
主題
Tillage
Proceedings of the International Soil Tillage Rese...
出版1979
ISBN
OCLC:13974021
主題
Tillage
Proceedings of the 9th Conference of the Internati...
作者
International Soil Tillage Research Organization. Conference
出版1982*
ISBN
OCLC:13060387
主題
No-tillage
Proceedings of the 9th Conference of the Internati...
作者
International Soil Tillage Research Organization. Conference
出版1982
ISBN
OCLC:1184522730
Proceedings of the International Soil Tillage Rese...
作者
International Soil Tillage Research Organization / International Soil Tillage Research Organization. Conference
出版1979
ISBN
CORNELL:31924000716948
主題
Tillage
Soil Tillage Conference
作者
International Soil Tillage Research Organisation / Soil Tillage Conference
ISBN
OCLC:612247948
International Soil Tillage Research Organization
作者
International Soil Tillage Research Organization. Conference
出版1994
ISBN
OCLC:42263259
主題
Soil management
Proceedings of the ... Conference of the Internati...
作者
International Soil Tillage Research Organisation
出版1982*
ISBN
OCLC:631448853
Proceedings of the International Soil Tillage Rese...
作者
International Soil Tillage Research Organization / International Soil Tillage Research Organization. Conference
出版1979
ISBN
CORNELL:31924000716948
主題
Tillage
Tillage and Traffic in Crop Production
出版1988
ISBN
OCLC:923462174
Proceedings of the 7th Conference of the Internati...
作者
International Soil Tillage Research Organization. Conference
出版1976
ISBN
CORNELL:31924002778060
主題
Soil management
Forteenth ISTRO Conference on Agroecological and E...
作者
International Soil Tillage Research Organisation / International Soil Tillage Research Organization. Conference / J. Rejman / Akademia Rolnicza (Lublin, Poland)
出版1997
ISBN
OCLC:246318392
主題
Agricultural ecology
Proceedings of the 7th Conference of the Internati...
作者
International Soil Tillage Research Organization. Conference
出版1976
ISBN
CORNELL:31924002778060
主題
Soil management
XIVth ISTRO Conference on Agroecological and Econo...
作者
International Soil Tillage Research Organization. Conference
出版1997
ISBN
OCLC:38435313
主題
Agricultural ecology
International Soil Tillage Research Organization, ...
作者
International Soil Tillage Research Organization. Conference
出版1988*
ISBN
OCLC:25111944
主題
Soil management
Bulletin
作者
International Society of Soil Science
出版1989
ISBN
CHI:38111087
主題
Soils
Soil Physics and Rice
作者
International Rice Research Institute
出版Int. Rice Res. Inst., 1985
ISBN
9789711041465 / 9711041464
主題
Technology & Engineering
International Soil Tillage Research Organization
作者
International Soil Tillage Research Organization. Conference
出版1991*
ISBN
OCLC:47139462
主題
Soil management
XVth ISTRO Conference on Tillage at the Threshold ...
作者
International Soil Tillage Research Organization. Conference / Ward B. Voorhoes
出版2001
ISBN
OCLC:49637543
XVth ISTRO Conference on Tillage at the Threshhold...
作者
International Soil Tillage Research Organization. Conference
出版2001
ISBN
OCLC:47646154
Tillage and Traffic in Crop Production
作者
International Soil Tillage Research Organization. International conference
出版1988
ISBN
OCLC:221802343
主題
Soil science
Proceedings 14th ISTRO Conference, July 27-August ...
作者
International Soil Tillage Research Organization. Conference / Polish Society of Agrotechnical Sciences
出版1997
ISBN
OCLC:49636010
主題
Agricultural ecology
Yearbook of International Organizations
作者
Union of International Associations
出版2001
ISBN
3598239998 / 9783598239991
主題
International agencies
Progress in Upland Rice Research
作者
International Rice Research Institute
出版Int. Rice Res. Inst., 1986
ISBN
9789711041502 / 9711041502
主題
Technology & Engineering
Green Manure in Rice Farming
作者
International Rice Research Institute
出版IRRI, 1988
主題
Green manure crops
Air Bulletin
作者
United States Department of State. International Press and Publications Division
出版1950
ISBN
STANFORD:36105005975243
Fragile Lives in Fragile Ecosystems
作者
International Rice Research Institute
出版Int. Rice Res. Inst., 1995
ISBN
9789712200731 / 9712200736
主題
Technology & Engineering
IITA Research; 10
作者
International Institute of Tropical Agriculture
出版IITA
Annual Report
作者
International Institute of Tropical Agriculture
出版1981
ISBN
OSU:32435021388780
主題
Agriculture