TY - RPRT TI - Competition between species: theoretical models and experimental tests. AU - F J Ayala AU - M E Gilpin AU - J G Ehrenfeld PY - 1973 DO - 10.1016/0040-5809(73)90014-2 UR - https://pubmed.ncbi.nlm.nih.gov/4747658/ ID - 4747658 ER -