H. van Keulen – författare
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3 produkter
Food from Dry Lands
Integrated Approach to Planning of Agricultural Development
Av Th. Alberda, etc. m. fl.
Inbunden, 1992
879 kr
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The book centres around an analysis of the options for the agronomic development of semiarid regions with winter rains (i.e. Mediterranean regions). Data obtained in the northern Negev desert in Israel served as a starting point. On the basis of these data crop and sheep husbandry systems were …
Food from dry lands
An integrated approach to planning of agricultural development
Av Th. Alberda, H. van Keulen m. fl.
Häftad, 2013
552 kr
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In the early seventies, scientists in Israel and The Netherlands started a cooperative project on actual and potential production under semi-arid conditions. In Israel research concentrated on primary production of natural pastures and small grain crops, and on the associated secondary production …
Food from dry lands
An integrated approach to planning of agricultural development
Av C.T. de Wit, N.G. Seligman m. fl.
E-bok, 2012
734 kr
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In the early seventies, scientists in Israel and The Netherlands started a cooperative project on actual and potential production under semi-arid conditions. In Israel research concentrated on primary production of natural pastures and small grain crops, and on the associated secondary production …
