Economic Botany · 1952 · 55 citations · 7 references
Life SciencesBotanyPlant SciencesPlant AnatomyAgricultural HistoryFruit AnatomyBotanical History
7
Theo. Jus, K. H. Klages · The American Midland Naturalist · 1943 · 51 citations
Introduction to the Botany of Field Crops
William B. Brierley · Nature · 1939 · 49 citations
Agriculture, Agronomy, Botany +12
K. H. Klages · Soil Science · 1942 · 30 citations
Allen's commercial organic analysis
Henry Leffmann · Journal of the Franklin Institute · 1929 · 18 citations
The Hop Industry, A Social and Economic Problem
Paul H. Landis · Economic Geography · 1939 · 15 citations