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Monograph of the Isoetaceae
Nature teaching based upon the general principles of agriculture for the use of schools
Annual report on tobacco statistics
Further studies on the Blaney and Criddle formula U-KF to ascertain the consumptive use of water by plants by means of analysis of climatological dat…
Agricultural research and productivity
Flora of the islands of Margarita and Coche, Venezuela
Protozoology
Natural history essays
Ecology and behavior of the Manatee (Trichechus manatus) in Florida