Hawthorn, L., Pollard, L. Effect of soil moisture, soil fertility, and rate of seeding on the yield, viability, and quality of seed peas. Logan: 1966 19 p. : tab.
Hawthorn, L., Pollard, L. Effect of soil moisture, soil fertility, and rate of seeding on the yield, viability, and quality of seed peas. Logan: 1966 19 p. : tab.
Hawthorn, L., Pollard, L. (1966) Effect of soil moisture, soil fertility, and rate of seeding on the yield, viability, and quality of seed peas, Logan: 19 p. : tab.
Hawthorn, L., & Pollard, L. (1966). Effect of soil moisture, soil fertility, and rate of seeding on the yield, viability, and quality of seed peas. Logan: 19 p. : tab.
Hawthorn L, Pollard L. Effect of soil moisture, soil fertility, and rate of seeding on the yield, viability, and quality of seed peas. Logan: 1966. p. 19 p. : tab.