A. Venkateswarlu Developing agricultural technology - Jaipur Rawat Publications 1998 - 180p A. Venkateswarlu: Developing agricultural technology. Jaipur. Rawat Publications, 1998. 81-7033-438-6--(338.1VEN) ENGLISH ISBN: 81-7033-438-6 Dewey Class. No.: 338.1 / VEN