Research in Extension Education
Singh, K. N.
Research in Extension Education - New Delhi Caxton Press Pvt. Ltd. 1970 - 496
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work Research
630.717 / S48R
Research in Extension Education - New Delhi Caxton Press Pvt. Ltd. 1970 - 496
Agriculture and related technologies
Technology (Applied sciences)
Agricultural extension work Research
630.717 / S48R