在您的搜尋 主題建議
在您的搜尋 主題建議
Agriculture
2
Economic aspects
2
History
1
Agricultural productivity
1
Botany
1
Cattle
1
Colonies
1
Economic conditions
1
Farmers
1
Feeding and feeds
1
Genetics
1
Integrated agricultural systems
1
Landbouwkunde
1
Milk yield
1
Pennisetum purpureum
1
Plant breeding
1
Plant molecular genetics
1
Rural conditions
1
Supplementary employment
-
1由 Maat, Harro### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 2001Dordrecht ; Boston : Kluwer Academic Publishers, c2001.viii, 249 p. : ill. ; 25 cm. -
2由 Woldehanna, Tassew### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 20002000.x, 277 p. : ill. ; 24 cm. -
3由 Cruyningen, Piet van., 1960-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 2000Wageningen : Afd. Agrarische Geschiedenis, Wageningen universiteit, 2000.483 p. : ill., map ; 24 cm. -
4由 Bijma, Piter, 1970-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 2000[Wageningen : s.n., 2000?]225 p. : ill. ; 24 cm. -
5由 Berloo, Ralph van, 1969-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 2000[Wageningen : s.n., 2000?]111 p. : ill. ; 24 cm. -
6由 Slingerland, Maja### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 2000Wageningen : Wageningen UR, 2000.289 p. : ill. ; 24 cm. -
7### CRL customization ### ?> ### Add publisher and desc details ### ?>[Wageningen : s.n., 2000?]252 p. : ill. ; 24 cm.