1934- agriculture biodiversity biomedicinegeneral botany chemistry chemistry/foodscience ecology economic evolution folklore general genomics goodall history hope human-plantrelationships jane lifesciences medicine medicine/publichealth philosophygoodall philosophyofnature plantbreeding plantbreeding/biotechnology plantgenetics plantphysiology plants plantsciences poetry pre-linneanworks qk qk1-989 qk47s893i2006 socialaspects textbooks trees variation