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Showing results 8189 to 8208 of 18104
| Issue Date | Title | Author(s) | | Oct-1995 | Letter from the Desk of David Challinor, October, 1995 : Breeding technology in the dairy business; sex determination in humans | Challinor, David |
| Oct-1996 | Letter from the Desk of David Challinor, October, 1996 : Honeybees: pollination, breeding | Challinor, David |
| Oct-1997 | Letter from the Desk of David Challinor, October, 1997 : Frogs as environmental indicators | Challinor, David |
| 1-Sep-1990 | Letter from the Desk of David Challinor, September 1, 1990 : Euthanasia: guidelines and procedures | Challinor, David |
| 1-Sep-1991 | Letter from the Desk of David Challinor, September 1, 1991 : Exhibiting mixed groups of animals; subdominant animals; indoor tropical flight enclosure in the Bird House; coral reef tank; outdoor flight cage | Challinor, David |
| Sep-1998 | Letter from the Desk of David Challinor, September 1998 : Chesapeake Bay and Smithsonian research | Challinor, David |
| Sep-1999 | Letter from the Desk of David Challinor, September 1999 : Mastering language | Challinor, David |
| Sep-2000 | Letter from the Desk of David Challinor, September 2000 : Adaptation to seasonal weather | Challinor, David |
| Sep-2001 | Letter from the Desk of David Challinor, September 2001 : Climate change and global warming | Challinor, David |
| Sep-2002 | Letter from the Desk of David Challinor, September 2002 : Temperature measurement and extremes | Challinor, David |
| Sep-2003 | Letter from the Desk of David Challinor, September 2003 : Hippopotami | Challinor, David |
| Sep-2004 | Letter from the Desk of David Challinor, September 2004 : Sources of sail cloth | Challinor, David |
| Sep-2005 | Letter from the desk of David Challinor, September 2005 : Science Administration | Challinor, David |
| Sep-2006 | Letter from the desk of David Challinor, September 2006 : Storms at Sea | Challinor, David |
| 2007 | Letter from the desk of David Challinor, September 2007 : Kangaroos | - |
| 29-Sep-1989 | Letter from the Desk of David Challinor, September 29, 1989 : Artificial insemination of Siberian polecat; reintroduction of Andean condors and ferrets | Challinor, David |
| Sep-1992 | Letter from the Desk of David Challinor, September, 1992 : Breeding strategies | Challinor, David |
| Sep-1993 | Letter from the Desk of David Challinor, September, 1993 : Impact of new technology on the landscape | Challinor, David |
| Sep-1994 | Letter from the Desk of David Challinor, September, 1994 : World Bank, USAID, NGO's, and global development | Challinor, David |
| Sep-1995 | Letter from the Desk of David Challinor, September, 1995 : Prey-predator balance; brown tree snake on Guam | Challinor, David |
Showing results 8189 to 8208 of 18104
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