TY - BK AU - Wolf,B. TI - Diagnostic techniques for improving crop production SN - 1-56022-858-X U1 - 630.2087 PY - 1996/// CY - Binghamton, NY (USA) PB - Food Products Press, KW - Application methods KW - Chemical control KW - Contamination KW - Crops KW - AGROVOC KW - Crop improvement KW - Crop yield KW - Diagnostic techniques N1 - Includes instructor's manual ER -