How to press plants
39.4 هزار بار بازدید -
15 سال پیش
-
Included is a brief history
Included is a brief history of plant collecting. Also covered is an introduction to collecting in the field. Then the method of operation of a plant press, all of the components, and the reasons for the operation.
Professor Lee Vines, College of Southern Maryland
Professor Lee Vines, College of Southern Maryland
15 سال پیش
در تاریخ 1388/06/09 منتشر شده
است.
39,451
بـار بازدید شده