na INLIS000000000009522 Ind 0010-1118009522 The Influence of pH on enzyme reaction rates BARNARD, M. Luckita M. Luckita Barnard Washington The Cattholic University of America Press 1955 30 p.: ill.; 22 cm. 30 p.: ill.; 22 cm. 631.465BARi Thesis (Dr.)- The Catholic University of America, 1955 631.465 SOIL BIOLOGY PH ENZYMES 418/60