Richardson, G.
Soil moisture monitoring: a practical route to irrigation efficiency and farm resources conservation Sustainable agriculture research and education in the field; a proceedings - Washington, D.C. (EUA) National Academy Press 1991 - p. 145-157
Soil moisture monitoring: a practical route to irrigation efficiency and farm resources conservation Sustainable agriculture research and education in the field; a proceedings - Washington, D.C. (EUA) National Academy Press 1991 - p. 145-157