TY - BOOK AU - ED - Asian and Pacific Council. Food & Fertilizer Technology Center. TI - Disease and pest problems from continuous cropping T2 - Extension bulletin / ASPAC, Food & Fertilizer Technology Center SN - 0379-7597 PY - 1989/// CY - Taipei, Taiwan PB - Food and Fertilizer Technology Center KW - Agricultural pests KW - Plant diseases KW - Agriculture ER -