Literaturrecherche

Literatur Borkott H (1979) Laborversuche zur Beeinflussung der bakteriellen Stickstoffmineralisierung durch die Mikrofauna von Boden. Mitt Dt Bodenkundl Gesellsch 29/1:363-364

Literatur Jagnow G (1979) Wachstum und überleben von Azospirillum lipoferum in Boden und Rhizosphäre unter ökologischen Stressbedingungen. Mitt Dt Bodenkundl Gesellsch 29/1:

Literatur Dernedde W (1979) Efficiency of solarcollectors of different design and their application for drying of agricultural products : Proceedings 9th international congress of agricultural engineering of the CIGR. Braunschweig: FAL

Literatur Krause R (1979) Mechanization of irrigated crop production in arid and semiarid regions : Proceedings 9th international congress of agricultural engineering of the CIGR. Braunschweig: FAL

Literatur Krause R (1979) New systems for the land application of manure : Proceedings 9th international congress of agricultural engineering of the CIGR. Braunschweig: FAL

Literatur Orth HW (1979) Heat recovery by heat pumps especially from biogenic oxidation processes : Proceedings 9th international congress of agricultural engineering of the CIGR. Braunschweig: FAL

Literatur Orth HW (1979) Investigation of the combustion-characteristics of straw : Proceedings 9th international congress of agricultural engineering of the CIGR. Braunschweig: FAL

Literatur Zimmer E, Honig H (1979) Die richtige Häcksellänge bei Silomais : Einfluß der Zerkleinerung auf Gärverlauf und Futteraufnahme. Mais 7(4):8-10

Literatur Manegold D (1979) Topic 1. : The behaviour of prices and margins of selected food products in the Federal Republic of Germany. In: Organisation for Economic Co-operation and Development (ed) Trends in prices and marketing margins of food products : economic analysis and policy issues ; vol. 1. Paris: OECD, p 108

Literatur Heil G, Pirchner F (1979) Selection on feed efficiency in laying hens: direct and correlated response. In: Papers 30th Annual Meeting, European Association for Animal Production, Vol. 16. EAAP, p 3