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Poultry litter pellets as a cereal fertilizer [Withdrawn from circulation August 1998] / by John Gartrell.
by Gartrell, J. W. (Western Australian Dept. of Agriculture, Perth. Plant Nutrition Branch);
Callno: 05:63(941)
Journal
Nutrient removal by wheat crops / by J. W. Gartrell.
by Gartrell, J. W. (Western Australian Dept. of Agriculture, Perth. Plant Nutrition Branch);
Callno: 05:63(941)
Journal
Why wheat grain protein levels vary / by John Gartrell.
by Gartrell, J. W. (Western Australian Dept. of Agriculture, Perth. Plant Nutrition Branch);
Callno: 05:63(941)
Journal
Lack of copper has big effect on cattle herds / by John Gartrell.
by Gartrell, J. W. (Western Australian Dept. of Agriculture, Perth. Plant Nutrition Branch);
Year: 1995., Callno: 636.087.72(941) GAR [PQ]
Pamphlet
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