00542nam a22001577a 4500003000400000008004100004020001800045082001700063100002400080245006900104260004100173300001100214650004100225650004500266650007300311OSt260609b        |||||||| |||| 00| 0 eng d  a9789388399036  a631.34bA36G  aAldrich, Robert A.   aGreenhouse Engineering/bby Robert A. Aldrich and John W. Bartok  aDelhi : bUnited Book Press, c2023.  a212 p.  aAgriculture and related technologies  aAgricultural tools, machinery, equipment  aStructures and related equipment for plant cultivation / Greenhouses