Literaturrecherche

Literatur Vogt H (1977) The future supply of protein-rich sources. In: 1. European Symposium on Poultry Nutrition in Denmark. pp 19-31

Literatur Meuzelaar HLC, Haider K, Nagar BR, Martin JP (1977) Comparative studies of pyrolysis-mass spectra of melanins, model phenolic polymers, and humic acids. Geoderma 17(3):239-252, DOI:10.1016/0016-7061(77)90054-4

Literatur Sauerbeck D (1977) Biologische Landwirtschaft : eine Einführung in die biologisch-dynamische Wirtschaftsweise / Köpf, Herbert H.; Pettersson, Bo D.; Schaumann, Wolfgang. - Stuttgart : Ulmer, 1974 und 1976. - 303 S, [Buchbesprechung]. Z Pflanzenernähr Bodenkunde 140:605-606

Literatur Vogt H (1977) Intake levels of N and energy in relation with production of animal protein in poultry (Growth, laying hens). In: 2. international Symposium on Protein Meatbolism and Nutrition in the Netherlands. pp 97-99

Literatur Flaig W (1977) The function of soil organic matter in the environment. In: Proceedings, International Seminar on Soil Environment and Fertility Management in Intensive Agriculture (SEFMIA). Tokyo: Society of the Science of Soil and Manure, pp 65-77

Literatur Elsaesser F, Parvizi N (1977) Prepubertal active immunization against gonadal steroids : effect on estrus, ovulation and the oscillatory pattern of plasma LH and progesterone in the female pig. Acta Endocrinol Suppl 208:

Literatur Wegner R-M (1977) 5. Europäische Geflügelkonferenz in Malta - Tierschutz und Geflügelproduktion. DGS 29(1):7-10

Literatur Wegner R-M (1977) 5. Europäische Geflügelkonferenz in Malta - Physiologie. DGS 29(9):206-207

Literatur Wegner R-M (1977) 5. Europäische Geflügelkonferenz in Malta - Puten, Enten und Gänse. DGS 29(11):256-259

Literatur Zimmer E (1977) Factors influencing fodder conservation. In: Proceedings, International meeting on animal production from temperate grassland, Dublin, June 1977. Tuam: Irish Grassland and Animal Production Association, pp 121-125