H. Raza, N.U. Khan, S.A. Khan, S. Gul, A. Latif, I. Hussain, J. Khan, S. Raza, and M. Baloch. "GENETIC VARIABILITY AND CORRELATION STUDIES IN F4 POPULATIONS OF UPLAND COTTON." Journal of Animal and Plant Sciences, vol. 26, no. 4, 2016, pp. 1048-1055.