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A monograph of the acanthodriline earthworms of South Africa
Grace E. Pickford · Priv. print. for the author by the Bournemouth Guardian, Ltd.
355 sayfa · 1937
Megascolecidae / Earthworms
Vampyroteuthis infernalis Chun
Grace E. Pickford · C.A. Reitzels Forlag
Sayfa sayısı yok · 1946
Cephalopoda / Vampyyroteuthis Infernalis Chun
Contributions to a study of South African Microchaetinae (Annelida, Oligochaeta)
Grace E. Pickford · Published for the Connecticut Academy of Arts and Sciences by Archon Books
76 sayfa · 1975
Microchaetus / Annelida
Studies on the digestive enzymes of spiders
Grace E. Pickford · Connecticut academy of arts and sciences
71 sayfa · 1942
Enzymes / Digestive enzymes / Spiders / Physiology
Studies on the blood serum of the euryhaline cyprinodont fish
Grace E. Pickford · Connecticut Academy of Arts and Sciences; To be obtained from Archon Books, Hamden, Conn.
70 sayfa · 1969
Osmoregulation / Serum / Mummichog