TY - GEN AU - Nag, A. TI - Analytical techniques in agriculture, biotechnology and environmental engineering SN - 8120329570 U1 - 543.089 PY - 2006/// CY - New Delhi PB - Prentice-Hall of India KW - Agriculture KW - analytical techniques KW - Biotechnology KW - Environmental engineering N1 - Includes bibliographical references and index ER -