howard-scott-gentry documents

The natural history of Jojoba ( Simmondsia chinensis ) and its cultural aspects
Documents The natural history of Jojoba ( Simmondsia chinensis ) and its cultural aspects
Introducing black pepper into America
Documents Introducing black pepper into America
The search for new industrial crops III: Prospectus of Lesquerella fendleri
Documents The search for new industrial crops III: Prospectus of Lesquerella fendleri
Origin of the common bean, Phaseolus vulgaris
Documents Origin of the common bean, Phaseolus vulgaris
Buchu, a new Cultivated Crop in South Africa
Documents Buchu, a new Cultivated Crop in South Africa
Gum tragacanth in Iran
Documents Gum tragacanth in Iran