TY - BOOK AU - Agricultural Experiment Station University of Maryland TI - Technical Bulletin Agricultural Experiment Station University of Maryland. No 493(1982) U1 - 630.5 PY - 1982/// CY - Maryland PB - Agricultural Experiment Station University of Maryland KW - AGRICULTURE N1 - Agricultural Experiment Station University of Maryland: Technical Bulletin Agricultural Experiment Station University of Maryland. No 493(1982). Maryland. Agricultural Experiment Station University of Maryland, 1982.--(630.5AGR) ER -