| Defining optimal and deficient annual nitrogen ferility rates for a Poa annua-creeping bentgrass putting green in California
| Green, Robert; Klein, Grant; Carter, Kathie; Spivey, Bert; Caprio, Mike; Davidson, Kent; Mitra, Shoumo. [2008]. Inforemer. 16(3,4): p. 11-12.
| More | 254512 |