TY - BOOK AU - Varshney, Rama Shankar TI - Theory and Design of Irrigation Structures PY - 1992/// CY - India PB - Nem chand KW - Irrigation Structure UR - http://books.google.com.pk/books/about/Theory_and_Design_of_Irrigation_Structur.html?id=PaftOAAACAAJ&redir_esc=y ER -