Boserup
1989
Population, the status of women, and rural development
Bose et al.
1969
Some basic considerations on agricultural mechanization in West Pakistan
Blackie
1994
Maize productivity for the 21st century: The African challenge
Vogtmann
1984
Organic farming practices and research in Europe
DE1375337U
(OSRAM )
Freudenberger
2018
Matching effort to threat: Strategies to increase the scale and effectiveness of revegetation in southern Australia
Admassie et al.
1995
Analysis of Production Efficiency and the lJse of Modern Technology in Crop Production
DE1828874U
(de )
1961-03-30
Vorrichtung zum ausstreuen koernigen oder pulvrigen materials.
Byerlee
1990
Technical change, productivity, and sustainability in irrigated cropping systems of South Asia: Emerging issues in the post-green revolution era
von Braun et al.
1990
Structural adjustment, agriculture, and nutrition: policy options in the Gambia
Asamenew et al.
1993
Technology validation and transfer
Dovring et al.
1962
The Danish farm system
DE830844C
(de )
1952-02-07
Hack- und Haeufelpflug
DE1386472U
(OSRAM )
Bello et al.
2025
AGRICULTURAL ADAPTATION AND COLONIAL POLICIES IN GUSAU DISTRICT DURING ECONOMIC HARDSHIP
DE241353C
(OSRAM )
AT14611B
(de )
1904-01-11
Säevorrichtung an kombinierten Ackergeräten.
Ayele et al.
1999
Economic returns of Vertisol innovation: an empirical analysis of smallholders mixed farming in the highlands of Ethiopia
Poland et al.
1998
GRAZING ANNUAL FORAGES
SwADESH et al.
1969
Some Basic Considerations on Agricultural Mechanization in West Pakistan
DE671162C
(de )
1939-02-01
Raupenbekaempfungsmittel
Oram
1968
The scope for and the forms of foreign aid to the agricultural sector
Johnson
1915
The Cost of Production on Missouri Farms
Gatsi et al.
2001
ECONOMICS OF INTEGRATED TILLAGE AND WEED CONTROL PRACTICES ON MAIZE-BASED SYSTEMS IN THE SMALLHOLDER FARMING SECTOR OF ZIMBABWE.
Umaru et al.
0
Colonialism and Agriculture in Gusau District During the Great Depression, 1929–1938