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Le fonctionnement mental
W. R. (Wilfred Ruprecht) Bion, Elsa Schmid-Kitsikis, M. (Maja) Perret-Catipovic, S. (Suzanne) Perret-Vionnet · Delachaux & Niestle
285 sayfa · 1991
Kategori yok
Fertilizing the Irish potato crop
B. F. Floyd, R. W. Ruprecht · University of Florida Agricultural Experiment Station
28 sayfa · 1920
Potatoes / Fertilizers
Fertilizer experiments with pecans
G. H. Blackmon, R. W. Ruprecht · University of Florida Agricultural Experiment Station
48 sayfa · 1934
Pecan / Fertilizers