Soil moisture measurement by the gamma transmission method
Ryhiner, A.H., Pankow, J.
Soil moisture measurement by the gamma transmission method - Wageningen 1969 - 194-205 p. - No. 66; Netherlands, Institute .
631.432.2.08
Soil moisture measurement by the gamma transmission method - Wageningen 1969 - 194-205 p. - No. 66; Netherlands, Institute .
631.432.2.08