TY - BOOK AU - Balasubramaniyan, P. AU - Palaniappan, SP TI - Principles and practices of agronomy U1 - 630/BAP 22 PY - 2004/// CY - India PB - Agrobios KW - Agronomy N1 - Includes reference UR - https://www.google.com/search?newwindow=1&sa=G&tbm=bks&tbm=bks&q=inauthor:%22Balasubrananiyan%22&ei=TEG6U9PLOcng8AW8ooGgAg&ved=0CCAQ9AgwAA ER -