TY - JA AU - Bolton,F.E. TI - Cereal production techniques under semi-arid climatic conditions [especially in Central Tunisia] U1 - 83-946320 PY - 1982/// KW - Cereals general KW - Meteorology and climatology KW - Plant production KW - Semi arid Zone KW - Tunisia N1 - ill. 3 p. ref. Summary (Fr). French text p. 91-123 T2 - Special report Agricultural Experiment Station, Oregon State University (USA). (1982). (no. 668) p. 288-320 ER -