00639nam a2200205Ia 4500 CTU_226329 210402s9999 xx 000 0 und d 338.16 C877 Cox, S. W. R. Farm electronics S. W. R. Cox London BSP Professional 1988 Written for all those concerned with agricultural engineering - from the student in-training through to the farmer Nông nghiệp,Agriculture Nghiên cứu,Research nthai Trung tâm Học liệu Trường Đại học Cần Thơ