Fertilizer value of grape pomace 1978 First Sentence: Grape pomace is the grape seeds and skins left over from winery operations. Farmers have been using pomace as a fertilizer for years. The big question is what is its fertilizer value? Kissler_Grape_Pomace_1978.pdf File Size0.1 MiB DateJuly 1, 2013 Downloads2039 AuthorJames J. Kissler