@article {1027,
	title = {Association between cacti and nurse perennials in a heterogeneous tropical dry forest in northwestern Mexico},
	journal = {Journal of Vegetation Science},
	volume = {4},
	year = {1993},
	month = {1993///},
	pages = {349 - 356},
	author = {Arriaga,L. and Maya,Y. and Diaz,S. and Cancino,J.}
}
@article {974,
	title = {The cost of defense against herbivores: an experimental study of trichome production in Brassica rapa},
	journal = {American Naturalist},
	volume = {41},
	year = {1993},
	month = {1993///},
	pages = {338 - 350},
	author = {Agren,J. and Schemske,D.W.}
}
@article {1117,
	title = {Diet choice by grass-feeding grasshopper based on the need for a limiting nutrient},
	journal = {Functional Ecology},
	volume = {7},
	year = {1993},
	month = {1993///},
	pages = {522 - 527},
	author = {Behmer,S.T. and Joern,A.}
}
@article {933,
	title = {Effects of adaptive predatory and anti-predator behaviour in a two-prey-one-predator system},
	journal = {Evolutionary Ecology},
	volume = {7},
	year = {1993},
	month = {1993///},
	pages = {312 - 326},
	author = {Abrams,P. and Matsuda,H.}
}
@article {1150,
	title = {Furanocoumarin metabolism in Papilio polyxenes - Biochemistry, genetic variability, and ecological significance.},
	journal = {Oecologia},
	volume = {95},
	year = {1993},
	note = {Journal
SEP
LY334
OECOLOGIA},
	month = {1993///},
	pages = {370 - 375},
	url = {ISI:A1993LY33400011},
	author = {Berenbaum,M.R. and Zangerl,A.R.}
}
@article {935,
	title = {Optimal traits when there are several costs: the interaction of mortality and energy costs in determining foraging behavior},
	journal = {Behavioral Ecology},
	volume = {4},
	year = {1993},
	month = {1993///},
	pages = {246 - 253},
	author = {Abrams,P.A.}
}
@article {1009,
	title = {Weevils and plants - phylogenetic versus ecological mediation of evolution of host plant associations in Curculioninae (Coleoptera, Curculionidae).},
	journal = {Memoirs of the Entomological Society of Canada},
	volume = {165},
	year = {1993},
	month = {1993///},
	pages = {197 - 232},
	keywords = {ASSOCIATIONS, coleoptera, EVOLUTION, HOST-PLANT, PLANTS},
	author = {Anderson,R.S.}
}
