TY - BOOK AU - Pandey, P. H. TI - Principles and Practices of Agricultural Structures and Environmental Control / SN - 9789353592264 U1 - 631.583 PY - 2019/// CY - .- Ludhiana PB - : Kalyani Publishers KW - Technology (Applied Sciences) KW - Agriculture and Related Technologies KW - Agriculture KW - Environmental Control KW - Greenhouse ER -