TY - BOOK AU - R.H. Tuck TI - Introduction to the principles of agricultural economics U1 - 338.1 PY - 1961/// CY - London PB - Longman Green & Co Limited N1 - R.H. Tuck: Introduction to the principles of agricultural economics. London. Longman Green & Co Limited, 1961.--(338.1TUC) ER -