TY - BK AU - Ryland,G.J. TI - Long term storage of grain under plastic covers T2 - ACIAR Economic Assessment Series PY - 1991/// CY - Canberra (Australia) PB - ACIAR, KW - Grain KW - AGROVOC KW - Postharvest technology KW - Protective structures KW - Storage structures N1 - Tables, references p. 11-12 ER -