"Peter Henderson & Co.," . . . . . . . . "Handbooks and manuals"@en . . "Handbooks and manuals" . . . . "How the farm pays : the experiences of forty years of successful farming and gardening" . "How the farm pays : the experiences of forty years of successful farming and gardening"@en . . . "Experiences of forty years of successful farming and gardening by the authors"@en . . . . . "How the farm pays : the experiences of forty years of successful farming and gardening by the authors" . . "How the farm pays : the experiences of forty years of successful farming and gardening by the authors"@en . . . . . . "How the farm pays the experiences of forty years of successful farming and gardening"@en . . "Farming and gardening" . "Farming and gardening"@en . . .