Gihad, E. A., A. Ghoneim, M. A. Raafat, I. M. El-Gindi, and E. R. M. Abou-Hussein,
"STUDY OF LOSSES IN HAYMAKING AS INFLUENCED BY THE STAGE OF CUTTING",
United Arab Republic Journal of Animal Production, vol. 4: National Information and Documentation Centre, pp. 67, 1964.
Abstractn/a