00629     2200217   4500001002100000005001500021035002000036008003900056245010700095100001100202260002800213300002200241082001400263650002200277650002000299650002500319022001400344520002100358500002100379990001100400INLIS00000000000346620220628093729  a0010-1118003466220628                |          | |  1 aWheat and barley production in rainfed marginal environments of the developing world /cCIMMYT; ICARDA  aCIMMYT  aMexico :bCIMMYT,c1990  av, 50 p. ;c28 cm  a633.11/13 4aTriticum aestivum 4aHordeum vulgare 4aDEVELOPING COUNTRIES  a0257-876X  aBibl.: p. 49-50;  aBibl.: p. 49-50;  a134/93