Seeds of change :
Hobhouse, Henry.
Seeds of change : five plants that transformed mankind / Henry Hobhouse. - Perennial library ed. - New York, NY : Harper and Row, 1986, 1987. - xv ; 252 p.
Previosly published : "Reflections on ice-breaking". Includes bibliographic references and index.
0060114408
Plants and history.
Grops--History.
Seeds of change : five plants that transformed mankind / Henry Hobhouse. - Perennial library ed. - New York, NY : Harper and Row, 1986, 1987. - xv ; 252 p.
Previosly published : "Reflections on ice-breaking". Includes bibliographic references and index.
0060114408
Plants and history.
Grops--History.