na INLIS000000000003929 20231120012336 0010-0621000215 231120 g 0 eng The yields of a crop: based on an analysis of cotton growing by irrigation in Egypt / W. Lawrence Balls BALLS, W. Lawrence London : E. & F. N. Spon Limited, 1953 xv, 144 p.: ill.; Bibliografi; Index ; 23 cm. 633.511(62) BAL g 633.511(62) GOSSYPIUM HIRSUTUM CULTIVATION IRRIGATION EGYPT - 224/KA/2021 1047/59