| How to Prune the Apple Orchard - Selected Articles by Various - 2011 - 40 pages |
| How to Read an English Garden by Andrew Eburne, Richard Taylor - 2006 - 272 pages |
| How to Reclaim and Restore Neglected Old Fruit Trees - An Article by M G Kains - 2011 - 26 pages |
| How to Study Plants, Introduction to Botany, Being an Illustrated Flora by Alphonso Wood - 2009 - 320 pages |
| How to Trim Young Plants in the Orchard - An Article by L H Bailey - 2011 - 26 pages |
| Hugh Johnson in the Garden by Hugh Johnson - 2009 - 300 pages |
| Hummingbird Gardens - 2007 - 112 pages |
| Hummingbird Gardens by Nancy Newfield, Barbara Nielsen - 1996 - 144 pages |
| Hurricanes by Jim Mezzanotte - 2009 - 24 pages |
| Hyatt's Hand-Book of Grape Culture by Thomas Hart Hyatt - 2008 - 284 pages |
| Hyatt's Hand-Book of Grape Culture by Thomas Hart Hyatt - 2008 - 284 pages |
| Hybridization and Crossing of the Grapevine by William Chamberlain Strong, Andrew S. Fuller - 2011 - 26 pages |
| Hydriotaphia, urne-buriall by Sir Thomas Browne - 1927 - 202 pages |
| Hydriotaphia, urne-buriall, or, A discourse of the sepulchrall urnes lately found in Norfolk by Sir Thomas Browne - 1927 - 202 pages |
| Hydrokultur und Torfkultur by Franz Penningsfeld, Paul Kurzmann - 1966 - 205 pages |
| Hydromulch by David M. Emanual, Northeastern Forest Experiment Station (Radnor, Pa.), United States. Forest Service - 1976 - 3 pages |
| Hydroponic Solutions by Douglas Peckenpaugh - 2004 - 121 pages |
| Hydroponics for everyone by Struan K. Sutherland - 1986 - 104 pages |
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