共 14 条
[11]
STAUDT G, 1978, INFORME PRESENTADO P
[13]
WARDLE J, 1970, 87 PROT FOR BRANCH R
[14]
AN IMPROVED TECHNIQUE FOR IDENTIFICATION OF PLANT FRAGMENTS IN HERBIVORE FECES
[J].
JOURNAL OF RANGE MANAGEMENT,
1969, 22 (01)
:51-&