Harold Koontz died in 1984.
Harold V. Koontz has written: 'Factors affecting absorption and translocation of foliar applied phosphorus' -- subject(s): Plants, Assimilation
William Henry Koontz died in 1911.
he die in 1955
Roscoe M. Koontz passed away on May 23, 1988.
Mel Koontz died on October 27, 1992, in Fort Scott, Kansas, USA.
Roscoe L Koontz was born on December 16, 1922 and died on May 17, 1997. Koontz was an inventor who graduated from Tennessee State University.
No, he is still alive today.
Koontz: "Management is the process of designing and maintaining an environment in which individuals, working together in groups, efficiently accomplish selected aims."
Roscoe L. Koontz, the inventor, passed away on November 16, 1967.
no
Mel Koontz's birth name is Melvin L. Koontz.
Lowell L. Koontz has written: 'History of the descendents of John Koontz'