TY - BOOK AU - Ziwakaya ,Paul Kundai AU - TI - Split- split plot design analysis, in wxploring the efficacy of plants as natural measures , (biocides) of maize stem borer control/by PY - 2016/// CY - Gweru PB - Midlands State University KW - Pests KW - Biological control KW - Control KW - Biological pest control agents N1 - Bachelor of Science Honours in Applied Mathematics; Includes bibliography ER -