International Symposium on Establishment of Forage Crops by Conservation Tillage: Pest Management State College, Pa. (1986). Proceedings of an International Symposium on Establishment of Forage Crops by Conservation Tillage: Pest Management: Sheraton-Penn State State College, Pennsylvania, June 15 - 19, 1996 ; a joint contribution of the United States Department of Agriculture, Agricultural Research Service U.S., Regional Pasture Research Laboratory .. United States Regional Pasture Research Laboratory.
Chicago-Zitierstil (17. Ausg.)International Symposium on Establishment of Forage Crops by Conservation Tillage: Pest Management State College, Pa. Proceedings of an International Symposium on Establishment of Forage Crops by Conservation Tillage: Pest Management: Sheraton-Penn State State College, Pennsylvania, June 15 - 19, 1996 ; a Joint Contribution of the United States Department of Agriculture, Agricultural Research Service U.S., Regional Pasture Research Laboratory .. University Park, Pa: United States Regional Pasture Research Laboratory, 1986.
MLA-Zitierstil (9. Ausg.)International Symposium on Establishment of Forage Crops by Conservation Tillage: Pest Management State College, Pa. Proceedings of an International Symposium on Establishment of Forage Crops by Conservation Tillage: Pest Management: Sheraton-Penn State State College, Pennsylvania, June 15 - 19, 1996 ; a Joint Contribution of the United States Department of Agriculture, Agricultural Research Service U.S., Regional Pasture Research Laboratory .. United States Regional Pasture Research Laboratory, 1986.