Estimating defoliation of hardwoods using blade-petiole relation
Valentine, H.T.
Estimating defoliation of hardwoods using blade-petiole relation - Washington 1978 - 1-5 p. - Hardwoods United States Department of Agriculture, Forest Service Research Paper NE-405 .
Estimating defoliation of hardwoods using blade-petiole relation - Washington 1978 - 1-5 p. - Hardwoods United States Department of Agriculture, Forest Service Research Paper NE-405 .