海量图书期刊资源,随时随地畅享阅读乐趣
The Colors of Northern Polypetalous FlowersLovell, John H. · The American Naturalist · 1902
POLLINATION OF VERBENA HASTATAHarvey B. Lovell and John H. Lovell · Rhodora · 1939
POLLINATION OF VACCINIUM PENNSYLVANICUMHarvey B. Lovell and John H. Lovell · Rhodora · 1937
THE POLLINATION OF RHODORAJohn H. Lovell and Harvey B. Lovell · Rhodora · 1932
POLLINATION OF THE ERICACEAE: IV. LEDUM AND PYROLAHarvey B. Lovell and John H. Lovell · Rhodora · 1936
POLLINATION OF THE ERICACEAE: CHAMAEDAPHNE AND XOLISMA: Chamaedaphne calyculata MoenchJohn H. Lovell and Harvey B. Lovell · Rhodora · 1935
PrefaceStuart Crampin; John H. Lovell · 1991
A possibility for earthquake prediction?JOHN H. LOVELL · 1988
The Evolution of FlowersJohn H. Lovell · The Scientific Monthly · 1917
The Evolution of Self‐Fertilization in PerennialsThe American Naturalist · 1997
Genetic Distance between PopulationsMasatoshi Nei · The American Naturalist · 1972
Niche Size and Faunal DiversityP. H. Klopfer and R. H. MacArthur · The American Naturalist · 1960
Interspecific Killing among Mammalian Carnivores.F. Palomares and T. M. Caro · The American Naturalist · 1999
Marine Benthic Diversity: A Comparative StudyHoward L. Sanders · The American Naturalist · 1968
Environmental Determinants of Faunal DiversityPeter H. Klopfer · The American Naturalist · 1959
Genetics and Morphological Evolution in PlantsL. D. Gottlieb · The American Naturalist · 1984
Preliminary Notes on Some American ChalicotheresO. A. Peterson · The American Naturalist · 1907