Balls, W. Lawrence 1882-1960.
The yields of a crop : based on an analysis of cotton-growing by irrigation in Egypt / W. Lawrence Balls. - London : E. & F.N. Spon, 1953. - xv, 144 p. : ill. ; 23 cm.
Bibliography: [p. 127-136].
a 54004014
Cotton growing--Egypt.
Irrigation--Egypt.
631.5 / BAY
The yields of a crop : based on an analysis of cotton-growing by irrigation in Egypt / W. Lawrence Balls. - London : E. & F.N. Spon, 1953. - xv, 144 p. : ill. ; 23 cm.
Bibliography: [p. 127-136].
a 54004014
Cotton growing--Egypt.
Irrigation--Egypt.
631.5 / BAY