R. P. Littlejohn

Estimating a nitrous oxide emission factor for animal urine from some New Zealand pastoral soils

Cecile A. M. de Klein, Louise Barton, Robert R. Sherlock et al. · Australian Journal of Soil Research · 2003 · 250 citations

Environmental Monitoring, Engineering, Agricultural Economics +20

The effects of providing shade to lactating dairy cows in a temperate climate

P.E. Kendall, Per Peetz Nielsen, James R. Webster et al. · Livestock Science · 2006 · 240 citations

Animal Physiology, Lactation, Dairy Cows +11

Determination of Evolutionary Relationships among Sheep Breeds Using Microsatellites

Fiona Buchanan, Linda J. Adams, R. P. Littlejohn et al. · Genomics · 1994 · 188 citations

Animal Science, Genetics, Evolutionary Biology +6

Genetic variation within the Merino sheep breed: analysis of closely related populations using microsatellites

Cristina Diez‐Tascón, R. P. Littlejohn, Paulo Russo‐Almeida et al. · Animal Genetics · 2000 · 150 citations

Genetics, Related Populations, Animal Genetics +17

The impacts of nitrogen fertilisation and increased stocking rate on pasture yield, soil physical condition and nutrient losses in drainage from a cattle‐grazed pasture

R. M. Monaghan, R. J. Paton, L. C. Smith et al. · New Zealand Journal of Agricultural Research · 2005 · 144 citations