Seed crops of forest trees in the pine region of California /
Fowells, H. A. 1908-
Seed crops of forest trees in the pine region of California / by H.A. Fowells and G.H. Schubert. - Washington : U.S. Dept. of Agriculture, 1956. - ii, 48 p. : ill., maps ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 1150 . - Technical bulletin (United States. Department of Agriculture) ; no. 1150. .
Caption title.
Literature cited: p. 47-48.
agr56000300
Pine--Seeds--California.
Fir--California.
S21 / .A72 no. 1150
1 / Ag84Te no.1150
Seed crops of forest trees in the pine region of California / by H.A. Fowells and G.H. Schubert. - Washington : U.S. Dept. of Agriculture, 1956. - ii, 48 p. : ill., maps ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 1150 . - Technical bulletin (United States. Department of Agriculture) ; no. 1150. .
Caption title.
Literature cited: p. 47-48.
agr56000300
Pine--Seeds--California.
Fir--California.
S21 / .A72 no. 1150
1 / Ag84Te no.1150