Agriculture, Ecosystems & Environment
Agriculture, Ecosystems and Environment > 1998 > 67 > 1 > 23-35
Agriculture, Ecosystems and Environment > 1998 > 67 > 1 > 55-65
Agriculture, Ecosystems and Environment > 1998 > 67 > 1 > 79-89
Agriculture, Ecosystems and Environment > 1998 > 67 > 1 > 67-78
Agriculture, Ecosystems and Environment > 1998 > 67 > 1 > 37-53
Agriculture, Ecosystems and Environment > 1998 > 67 > 1 > 1-22