Hillel, Daniel
Optimizing the soil physical environment toward greater crop fields - London, Academic press 1972 - 240
Soil science/ Soil conservation/ soil, physical environment- crop yields/ crop yields/
631.4 HIL
199
Optimizing the soil physical environment toward greater crop fields - London, Academic press 1972 - 240
Soil science/ Soil conservation/ soil, physical environment- crop yields/ crop yields/
631.4 HIL
199