na INLIS000000000007771 Ind 0010-1118007771 Competition and its consequences for selection barley greceling SOITTERS, C.J.T. C.J.T. Spitters Wageningen Agricultural Publishing and Documentation 1979 256 p.: ill.; 24 cm. 256 p.: ill.; 24 cm. 633.16SPIc Bibl.: p. 258-268 633.16 BARLEY SELECTION 296/81