TY - BOOK AU - Panday,P.H TI - Principles and Practices of Agricultural Structures and Environmental Control SN - 9789327238884 AV - S675 .P36 2004 PY - 2004/// CY - Ludhiana New-Delhi. PB - Kalyani Puplishers. KW - Agricultural Stuctures KW - Environmental Control ER -