Citation: Rn. Keys et al., VARIATION IN GENERATIVE CELL PLASTID NUCLEOIDS AND MALE-FERTILITY IN MEDICAGO-SATIVA, Sexual plant reproduction, 8(5), 1995, pp. 308-312
Citation: Rn. Keys et al., MICROGAMETOPHYTIC PLASTID NUCLEOID CONTENT AND REPRODUCTIVE AND LIFE-HISTORY TRAITS OF TRIBE TRIFOLIEAE (FABACEAE), Plant systematics and evolution, 196(1-2), 1995, pp. 89-98
Citation: Rn. Keys et al., POLLINATION EFFECTIVENESS AND POLLINATION EFFICIENCY OF INSECTS FORAGING PROSOPIS-VELUTINA IN SOUTH-EASTERN ARIZONA, Journal of Applied Ecology, 32(3), 1995, pp. 519-527
Citation: Rn. Keys et Se. Smith, MATING SYSTEM PARAMETERS AND POPULATION GENETIC-STRUCTURE IN PIONEER POPULATIONS OF PROSOPIS-VELUTINA (LEGUMINOSAE), American journal of botany, 81(8), 1994, pp. 1013-1020