D. E. Knavel
发表
J. Rodríguez,
D. E. Knavel,
O. Aina,
1972
.
D. E. Knavel,
Deborah J. Johnson,
1990
.
T. R. Kemp,
R. Lundin,
D. E. Knavel,
1974
.
T. R. Kemp,
D. E. Knavel,
L. Stoltz,
1973
.
T. R. Kemp,
D. E. Knavel,
L. Stoltz,
1972
.
T. R. Kemp,
D. E. Knavel,
L. Stoltz,
1971
.
T. R. Kemp,
D. E. Knavel,
L. Stoltz,
1974
.
D. E. Knavel,
1990
.
T. R. Kemp,
Thomas R. Kemp,
Leonard P. Stoltz,
1972
.
D. E. Knavel,
J. Herron,
G. M. White,
1985,
HortScience.
D. E. Knavel,
1988,
Journal of the American Society for Horticultural Science.
D. E. Knavel,
1981,
Journal of the American Society for Horticultural Science.
T. R. Kemp,
D. E. Knavel,
Virginia L. Pharis,
1982
.
T. R. Kemp,
D. E. Knavel,
C. G. Patterson,
1975
.
D. E. Knavel,
O. Aina,
J. Rodríguez,
1972
.
D. E. Knavel,
1991
.
J. Ellis,
J. Morrison,
D. E. Knavel,
1977,
Journal of the American Society for Horticultural Science.
Response of Vegetable Crops to Nitrogen Rates in Tillage Systems With and Without Vetch and Ryegrass
D. E. Knavel,
J. Herron,
1986,
Journal of the American Society for Horticultural Science.
D. E. Knavel,
1974,
HortScience.