R. A. Khalid
发表
R. Delaune,
W. H. Patrick,
R. A. Khalid,
1977
.
W. H. Patrick,
R. A. Khalid,
R. Khalid,
1974,
Science.
W. H. Patrick,
M. Verloo,
R. Gambrell,
1977
.
W. H. Patrick,
R. Gambrell,
R. A. Khalid,
1978
.
R. A. Khalid,
A. Zubair,
Y. Denkok,
2023,
FUDMA JOURNAL OF SCIENCES.
R. Gambrell,
W. H. Patrick,
R. A. Khalid,
1977
.
W. H. Patrick,
C. Reddy,
R. Gambrell,
1976
.
Relationship between rice yield and soil phosphorus evaluated under aerobic and anaerobic conditions
W. H. Patrick,
R. A. Khalid,
F. Peterson,
1979
.
W. H. Patrick,
R. Gambrell,
R. A. Khalid,
1980,
Environmental science & technology.