TY - BOOK AU - Ministry of Agriculture, Fisheries and Food TI - Soil Physical Conditions and Crop Production SN - 0112408893 U1 - 631.4 PY - 1957/// CY - London PB - Her Majesty's Stationery Office KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Crop production KW - Soil physics ER -