Agriculture, Ecosystems & Environment
Agriculture, Ecosystems and Environment > 1997 > 66 > 3 > 223-230
Agriculture, Ecosystems and Environment > 1997 > 66 > 3 > 197-210
Agriculture, Ecosystems and Environment > 1997 > 66 > 3 > 211-222
Agriculture, Ecosystems and Environment > 1997 > 66 > 3 > 241-249
Agriculture, Ecosystems and Environment > 1997 > 66 > 3 > 189-196
Agriculture, Ecosystems and Environment > 1997 > 66 > 3 > 231-239
Agriculture, Ecosystems and Environment > 1997 > 66 > 3 > 177-188