00693nam a2200241 i 4500 C2-0076793 PPAK 20180727082314.0 970429s1986 ctua|||| ||||| | eng d PPAK eng PPAK rda 631.2 23 631.2 ESM R Esmay, Merley L., author Environmental control for agricultural buildings Westport : AVI. Pub , 1986. ix, 287 pages : illustrations ; 29 cm rdacontent text rdamedia unmediated rdacarrier volume Farm buildings - Environmental engineering author dc B 12081 12081 0 1 LW R 2005-10-25 R 631.2 ESM A00355785 2018-05-08 00:00:00 B