Author: Heringstad Bjørg Klemetsdal Gunnar Ruane John
Publisher: Taylor & Francis Ltd
ISSN: 0906-4702
Source: Acta Agriculturae Scandinavica, A, Vol.51, Iss.1, 2001-02, pp. : 15-20
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract