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Title: The Gypsum story [videodisc]
Author: Western Australia Dept. of Agriculture Information Branch. ; Western Australia Dept. of Agriculture Division of Resource Management.
Year: [1985]
Description: 1 videodisc (DVD)(12 min.) ; 4 3/4 in.
Subject: DVD video discs. ; Soil amendments. ; Gypsum.
Notes: Funded by : National Soil Conservation Programme. Copied from video recording to DVD videodisc in 2009.
Type: Eletronic Resource
Abstract: This DVD looks at how gypsum can improved degraded soil. The soil needsd to be assessed before application as not all soils respond positively to gypsum. The video shows how soil testing is done. Strip application of gypsum can also be used to test soil. After application, new management and cultivation techniques should be used, such as direct drilling, to get maximum benefit from gypsum.
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1 v. MASTER. NOT FOR LOAN On Shelf DAWA Archival/Duplicates 631.821.2 GYP
2 On Shelf Audio Visual 631.821.2 GYP
3 On Shelf DAWA Archival/Duplicates 631.821.2 GYP